22426132 has 6 divisors (see below), whose sum is σ = 39245738. Its totient is φ = 11213064.

The previous prime is 22426123. The next prime is 22426147. The reversal of 22426132 is 23162422.

It can be written as a sum of positive squares in only one way, i.e., 22410756 + 15376 = 4734^2 + 124^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803263 + ... + 2803270.

Almost surely, 2^22426132 is an apocalyptic number.

It is an amenable number.

22426132 is a deficient number, since it is larger than the sum of its proper divisors (16819606).

22426132 is a wasteful number, since it uses less digits than its factorization.

22426132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606537 (or 5606535 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 22426132 is about 4735.6237181600. The cubic root of 22426132 is about 282.0015257366.

Adding to 22426132 its reverse (23162422), we get a palindrome (45588554).

The spelling of 22426132 in words is "twenty-two million, four hundred twenty-six thousand, one hundred thirty-two".