22875142 has 16 divisors (see below), whose sum is σ = 35708400. Its totient is φ = 10977120.

The previous prime is 22875137. The next prime is 22875157. The reversal of 22875142 is 24157822.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9409 + ... + 11587.

It is an arithmetic number, because the mean of its divisors is an integer number (2231775).

Almost surely, 2^22875142 is an apocalyptic number.

22875142 is a deficient number, since it is larger than the sum of its proper divisors (12833258).

22875142 is a wasteful number, since it uses less digits than its factorization.

22875142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391.

The product of its digits is 8960, while the sum is 31.

The square root of 22875142 is about 4782.7964623220. The cubic root of 22875142 is about 283.8711559308.

The spelling of 22875142 in words is "twenty-two million, eight hundred seventy-five thousand, one hundred forty-two".