22165631423331 has 16 divisors (see below), whose sum is σ = 32248964775168. Its totient is φ = 13430363372000.

The previous prime is 22165631423329. The next prime is 22165631423413. The reversal of 22165631423331 is 13332413656122.

It is a cyclic number.

It is not a de Polignac number, because 22165631423331 - 2¹ = 22165631423329 is a prime.

It is a super-2 number, since 2×22165631423331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22165631423431) 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, 83681820 + ... + 83946281.

It is an arithmetic number, because the mean of its divisors is an integer number (2015560298448).

Almost surely, 2^{22165631423331} is an apocalyptic number.

22165631423331 is a deficient number, since it is larger than the sum of its proper divisors (10083333351837).

22165631423331 is a wasteful number, since it uses less digits than its factorization.

22165631423331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167632122.

The product of its digits is 466560, while the sum is 42.

The spelling of 22165631423331 in words is "twenty-two trillion, one hundred sixty-five billion, six hundred thirty-one million, four hundred twenty-three thousand, three hundred thirty-one".