22011555243104 has 48 divisors (see below), whose sum is σ = 49658776963488. Its totient is φ = 9408232691712.

The previous prime is 22011555243103. The next prime is 22011555243169. The reversal of 22011555243104 is 40134255511022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011555243103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131640137 + ... + 131807240.

It is an arithmetic number, because the mean of its divisors is an integer number (1034557853406).

Almost surely, 2^{22011555243104} is an apocalyptic number.

It is an amenable number.

22011555243104 is an abundant number, since it is smaller than the sum of its proper divisors (27647221720384).

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

22011555243104 is a wasteful number, since it uses less digits than its factorization.

22011555243104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263447767 (or 263447759 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 22011555243104 in words is "twenty-two trillion, eleven billion, five hundred fifty-five million, two hundred forty-three thousand, one hundred four".