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22223403342140 = 2257111336568403
BaseRepresentation
bin1010000110110010010100…
…00011111101100100111100
32220200112111012010000002212
411003121022003331210330
510403102012223422030
6115133142432035552
74452405436425110
oct503311203754474
986615435100085
1022223403342140
11709898a9073a0
1225ab064992bb8
13c52872668000
1456b8930b1740
15288135c1b595
hex14364a0fd93c

22223403342140 has 192 divisors, whose sum is σ = 63031455728640. Its totient is φ = 6393945242880.

The previous prime is 22223403342103. The next prime is 22223403342167. The reversal of 22223403342140 is 4124330432222.

It is a super-2 number, since 2×222234033421402 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22223403342097 and 22223403342106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99179 + ... + 6667581.

It is an arithmetic number, because the mean of its divisors is an integer number (328288831920).

Almost surely, 222223403342140 is an apocalyptic number.

22223403342140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22223403342140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31515727864320).

22223403342140 is an abundant number, since it is smaller than the sum of its proper divisors (40808052386500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22223403342140 is a wasteful number, since it uses less digits than its factorization.

22223403342140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568469 (or 6568441 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 22223403342140 its reverse (4124330432222), we get a palindrome (26347733774362).

The spelling of 22223403342140 in words is "twenty-two trillion, two hundred twenty-three billion, four hundred three million, three hundred forty-two thousand, one hundred forty".