22375772 has 6 divisors (see below), whose sum is σ = 39157608. Its totient is φ = 11187884.

The previous prime is 22375747. The next prime is 22375811. The reversal of 22375772 is 27757322.

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 as a sum of consecutive naturals, namely, 2796968 + ... + 2796975.

It is an arithmetic number, because the mean of its divisors is an integer number (6526268).

Almost surely, 2^22375772 is an apocalyptic number.

It is an amenable number.

22375772 is a deficient number, since it is larger than the sum of its proper divisors (16781836).

22375772 is a wasteful number, since it uses less digits than its factorization.

22375772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593947 (or 5593945 counting only the distinct ones).

The product of its digits is 41160, while the sum is 35.

The square root of 22375772 is about 4730.3035843379. The cubic root of 22375772 is about 281.7902805033.

The spelling of 22375772 in words is "twenty-two million, three hundred seventy-five thousand, seven hundred seventy-two".