22369131 has 12 divisors (see below), whose sum is σ = 32545240. Its totient is φ = 14804640.

The previous prime is 22369129. The next prime is 22369163. The reversal of 22369131 is 13196322.

It is not a de Polignac number, because 22369131 - 2¹ = 22369129 is a prime.

It is a super-2 number, since 2×22369131² = 1000756043390322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22369095 and 22369104.

It is not an unprimeable number, because it can be changed into a prime (22369111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7690 + ... + 10191.

Almost surely, 2^22369131 is an apocalyptic number.

22369131 is a deficient number, since it is larger than the sum of its proper divisors (10176109).

22369131 is a wasteful number, since it uses less digits than its factorization.

22369131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18026 (or 18023 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 22369131 is about 4729.6015688428. The cubic root of 22369131 is about 281.7623998351.

It can be divided in two parts, 22369 and 131, that added together give a square (22500 = 150²).

The spelling of 22369131 in words is "twenty-two million, three hundred sixty-nine thousand, one hundred thirty-one".