22975142 has 8 divisors (see below), whose sum is σ = 36276600. Its totient is φ = 10882944.

The previous prime is 22975133. The next prime is 22975159. The reversal of 22975142 is 24157922.

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

It is a junction number, because it is equal to n+sod(n) for n = 22975099 and 22975108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302267 + ... + 302342.

It is an arithmetic number, because the mean of its divisors is an integer number (4534575).

Almost surely, 2^22975142 is an apocalyptic number.

22975142 is a deficient number, since it is larger than the sum of its proper divisors (13301458).

22975142 is a wasteful number, since it uses less digits than its factorization.

22975142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604630.

The product of its digits is 10080, while the sum is 32.

The square root of 22975142 is about 4793.2391970358. The cubic root of 22975142 is about 284.2842076539.

The spelling of 22975142 in words is "twenty-two million, nine hundred seventy-five thousand, one hundred forty-two".