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22022430000 = 243541037127
BaseRepresentation
bin10100100000101000…
…111001110100110000
32002211210002100122120
4110200220321310300
5330100220230000
614041133034240
71406510365164
oct244050716460
962753070576
1022022430000
1193810a667a
124327325980
1320cc6a648c
1410ccb3cca4
1588d5ae6a0
hex520a39d30

22022430000 has 200 divisors, whose sum is σ = 71791619328. Its totient is φ = 5814816000.

The previous prime is 22022429983. The next prime is 22022430049. The reversal of 22022430000 is 3422022.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3086437 + ... + 3093563.

Almost surely, 222022430000 is an apocalyptic number.

22022430000 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 22022430000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35895809664).

22022430000 is an abundant number, since it is smaller than the sum of its proper divisors (49769189328).

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

22022430000 is a wasteful number, since it uses less digits than its factorization.

22022430000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7261 (or 7240 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 22022430000 its reverse (3422022), we get a palindrome (22025852022).

The spelling of 22022430000 in words is "twenty-two billion, twenty-two million, four hundred thirty thousand".