22364031 has 16 divisors (see below), whose sum is σ = 30412800. Its totient is φ = 14615328.

The previous prime is 22363967. The next prime is 22364053. The reversal of 22364031 is 13046322.

It is a happy number.

It is not a de Polignac number, because 22364031 - 2⁶ = 22363967 is a prime.

It is a super-2 number, since 2×22364031² = 1000299765137922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22363989 and 22364007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22364431) 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, 46450 + ... + 46928.

It is an arithmetic number, because the mean of its divisors is an integer number (1900800).

Almost surely, 2^22364031 is an apocalyptic number.

22364031 is a deficient number, since it is larger than the sum of its proper divisors (8048769).

22364031 is a wasteful number, since it uses less digits than its factorization.

22364031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 22364031 is about 4729.0623806416. The cubic root of 22364031 is about 281.7409849448.

The spelling of 22364031 in words is "twenty-two million, three hundred sixty-four thousand, thirty-one".