22154522160456 has 192 divisors, whose sum is σ = 72431748280320. Its totient is φ = 5983216606080.

The previous prime is 22154522160443. The next prime is 22154522160479. The reversal of 22154522160456 is 65406122545122.

22154522160456 is a `hidden beast` number, since 2 + 2 + 1 + 545 + 2 + 2 + 1 + 60 + 45 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15816310 + ... + 17159973.

It is an arithmetic number, because the mean of its divisors is an integer number (377248688960).

Almost surely, 2^{22154522160456} is an apocalyptic number.

It is an amenable number.

22154522160456 is an abundant number, since it is smaller than the sum of its proper divisors (50277226119864).

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

22154522160456 is a wasteful number, since it uses less digits than its factorization.

22154522160456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32976376 (or 32976369 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 22154522160456 in words is "twenty-two trillion, one hundred fifty-four billion, five hundred twenty-two million, one hundred sixty thousand, four hundred fifty-six".