22131214143115 has 32 divisors (see below), whose sum is σ = 33110895896064. Its totient is φ = 13795956464640.

The previous prime is 22131214143113. The next prime is 22131214143121. The reversal of 22131214143115 is 51134141213122.

It is not a de Polignac number, because 22131214143115 - 2¹ = 22131214143113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22131214143113) 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, 60843867 + ... + 61206523.

It is an arithmetic number, because the mean of its divisors is an integer number (1034715496752).

Almost surely, 2^{22131214143115} is an apocalyptic number.

22131214143115 is a deficient number, since it is larger than the sum of its proper divisors (10979681752949).

22131214143115 is a wasteful number, since it uses less digits than its factorization.

22131214143115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521187.

The product of its digits is 5760, while the sum is 31.

Adding to 22131214143115 its reverse (51134141213122), we get a palindrome (73265355356237).

The spelling of 22131214143115 in words is "twenty-two trillion, one hundred thirty-one billion, two hundred fourteen million, one hundred forty-three thousand, one hundred fifteen".