22161504525214 has 16 divisors (see below), whose sum is σ = 33406512577200. Its totient is φ = 11026084504000.

The previous prime is 22161504525163. The next prime is 22161504525221. The reversal of 22161504525214 is 41252540516122.

It is a super-2 number, since 2×22161504525214² (a number of 27 digits) contains 22 as substring.

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, 20515549 + ... + 21568744.

It is an arithmetic number, because the mean of its divisors is an integer number (2087907036075).

Almost surely, 2^{22161504525214} is an apocalyptic number.

22161504525214 is a deficient number, since it is larger than the sum of its proper divisors (11245008051986).

22161504525214 is a wasteful number, since it uses less digits than its factorization.

22161504525214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42085595.

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 22161504525214 in words is "twenty-two trillion, one hundred sixty-one billion, five hundred four million, five hundred twenty-five thousand, two hundred fourteen".