22475542 has 8 divisors (see below), whose sum is σ = 33739056. Its totient is φ = 11229192.

The previous prime is 22475521. The next prime is 22475561. The reversal of 22475542 is 24557422.

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

It is a congruent number.

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, 258 + ... + 6709.

It is an arithmetic number, because the mean of its divisors is an integer number (4217382).

Almost surely, 2^22475542 is an apocalyptic number.

22475542 is a deficient number, since it is larger than the sum of its proper divisors (11263514).

22475542 is a wasteful number, since it uses less digits than its factorization.

22475542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8582.

The product of its digits is 22400, while the sum is 31.

The square root of 22475542 is about 4740.8376896916. The cubic root of 22475542 is about 282.2084788696.

The spelling of 22475542 in words is "twenty-two million, four hundred seventy-five thousand, five hundred forty-two".