22160655555 has 32 divisors (see below), whose sum is σ = 35693602560. Its totient is φ = 11740310400.

The previous prime is 22160655553. The next prime is 22160655589. The reversal of 22160655555 is 55555606122.

It is not a de Polignac number, because 22160655555 - 2¹ = 22160655553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22160655553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2818009 + ... + 2825861.

It is an arithmetic number, because the mean of its divisors is an integer number (1115425080).

Almost surely, 2^22160655555 is an apocalyptic number.

22160655555 is a deficient number, since it is larger than the sum of its proper divisors (13532947005).

22160655555 is a wasteful number, since it uses less digits than its factorization.

22160655555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9091.

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 22160655555 in words is "twenty-two billion, one hundred sixty million, six hundred fifty-five thousand, five hundred fifty-five".