22167234 has 12 divisors (see below), whose sum is σ = 48029046. Its totient is φ = 7389072.

The previous prime is 22167209. The next prime is 22167241. The reversal of 22167234 is 43276122.

It can be written as a sum of positive squares in only one way, i.e., 14861025 + 7306209 = 3855^2 + 2703^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22167198 and 22167207.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 615739 + ... + 615774.

Almost surely, 2^22167234 is an apocalyptic number.

22167234 is an abundant number, since it is smaller than the sum of its proper divisors (25861812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22167234 is a wasteful number, since it uses less digits than its factorization.

22167234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231521 (or 1231518 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 22167234 is about 4708.2092137032. The cubic root of 22167234 is about 280.9121359179.

The spelling of 22167234 in words is "twenty-two million, one hundred sixty-seven thousand, two hundred thirty-four".