22642134 has 32 divisors (see below), whose sum is σ = 46332000. Its totient is φ = 7375104.

The previous prime is 22642063. The next prime is 22642141. The reversal of 22642134 is 43124622.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58012 + ... + 58400.

It is an arithmetic number, because the mean of its divisors is an integer number (1447875).

Almost surely, 2^22642134 is an apocalyptic number.

22642134 is an abundant number, since it is smaller than the sum of its proper divisors (23689866).

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

22642134 is a wasteful number, since it uses less digits than its factorization.

22642134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592.

The product of its digits is 2304, while the sum is 24.

The square root of 22642134 is about 4758.3751428403. The cubic root of 22642134 is about 282.9040200267.

Adding to 22642134 its reverse (43124622), we get a palindrome (65766756).

The spelling of 22642134 in words is "twenty-two million, six hundred forty-two thousand, one hundred thirty-four".