22673138 has 8 divisors (see below), whose sum is σ = 36010332. Its totient is φ = 10669696.

The previous prime is 22673113. The next prime is 22673149. The reversal of 22673138 is 83137622.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22534009 + 139129 = 4747^2 + 373^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333395 + ... + 333462.

Almost surely, 2^22673138 is an apocalyptic number.

22673138 is a deficient number, since it is larger than the sum of its proper divisors (13337194).

22673138 is a wasteful number, since it uses less digits than its factorization.

22673138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666876.

The product of its digits is 12096, while the sum is 32.

The square root of 22673138 is about 4761.6318631326. The cubic root of 22673138 is about 283.0330884826.

The spelling of 22673138 in words is "twenty-two million, six hundred seventy-three thousand, one hundred thirty-eight".