22234131 has 12 divisors (see below), whose sum is σ = 32159920. Its totient is φ = 14802480.

The previous prime is 22234129. The next prime is 22234153. The reversal of 22234131 is 13143222.

It is not a de Polignac number, because 22234131 - 2¹ = 22234129 is a prime.

It is a super-2 number, since 2×22234131² = 988713162650322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22234111) 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, 8466 + ... + 10776.

Almost surely, 2^22234131 is an apocalyptic number.

22234131 is a deficient number, since it is larger than the sum of its proper divisors (9925789).

22234131 is a wasteful number, since it uses less digits than its factorization.

22234131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386 (or 3383 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 22234131 is about 4715.3081553595. The cubic root of 22234131 is about 281.1944340597.

Adding to 22234131 its reverse (13143222), we get a palindrome (35377353).

Subtracting from 22234131 its reverse (13143222), we obtain a palindrome (9090909).

The spelling of 22234131 in words is "twenty-two million, two hundred thirty-four thousand, one hundred thirty-one".