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22469962880040 = 233513432137156749
BaseRepresentation
bin1010001101111101100100…
…01001111101010000101000
32221120002220100101021110220
411012332302021331100220
510421121440444130130
6115442320342410040
74506254425056114
oct506766211752050
987502810337426
1022469962880040
117183504289535
12262a9b5130920
13c6cba6a050c0
145797a29c2744
1528e766989410
hex146fb227d428

22469962880040 has 256 divisors, whose sum is σ = 74318761440000. Its totient is φ = 5399875805184.

The previous prime is 22469962880039. The next prime is 22469962880063. The reversal of 22469962880040 is 4008826996422.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 143271586 + ... + 143428334.

It is an arithmetic number, because the mean of its divisors is an integer number (290307661875).

Almost surely, 222469962880040 is an apocalyptic number.

22469962880040 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 22469962880040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37159380720000).

22469962880040 is an abundant number, since it is smaller than the sum of its proper divisors (51848798559960).

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

22469962880040 is a wasteful number, since it uses less digits than its factorization.

22469962880040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158956 (or 158952 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 60.

The spelling of 22469962880040 in words is "twenty-two trillion, four hundred sixty-nine billion, nine hundred sixty-two million, eight hundred eighty thousand, forty".