22154056160 has 48 divisors (see below), whose sum is σ = 53076153312. Its totient is φ = 8736806400.

The previous prime is 22154056157. The next prime is 22154056201. The reversal of 22154056160 is 6165045122.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963731 + ... + 986450.

It is an arithmetic number, because the mean of its divisors is an integer number (1105753194).

Almost surely, 2^22154056160 is an apocalyptic number.

22154056160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22154056160 is an abundant number, since it is smaller than the sum of its proper divisors (30922097152).

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

22154056160 is a wasteful number, since it uses less digits than its factorization.

22154056160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950267 (or 1950259 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 22154056160 in words is "twenty-two billion, one hundred fifty-four million, fifty-six thousand, one hundred sixty".