22152055177 has 16 divisors (see below), whose sum is σ = 25502020992. Its totient is φ = 18848712960.

The previous prime is 22152055169. The next prime is 22152055187. The reversal of 22152055177 is 77155025122.

It is not a de Polignac number, because 22152055177 - 2³ = 22152055169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22152055147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994203 + ... + 1016239.

It is an arithmetic number, because the mean of its divisors is an integer number (1593876312).

Almost surely, 2^22152055177 is an apocalyptic number.

It is an amenable number.

22152055177 is a deficient number, since it is larger than the sum of its proper divisors (3349965815).

22152055177 is a wasteful number, since it uses less digits than its factorization.

22152055177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23088.

The product of its (nonzero) digits is 49000, while the sum is 37.

The spelling of 22152055177 in words is "twenty-two billion, one hundred fifty-two million, fifty-five thousand, one hundred seventy-seven".