23275572 has 12 divisors (see below), whose sum is σ = 54309696. Its totient is φ = 7758520.

The previous prime is 23275561. The next prime is 23275583. The reversal of 23275572 is 27557232.

It is an interprime number because it is at equal distance from previous prime (23275561) and next prime (23275583).

It is a tau number, because it is divible by the number of its divisors (12).

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, 969804 + ... + 969827.

It is an arithmetic number, because the mean of its divisors is an integer number (4525808).

Almost surely, 2^23275572 is an apocalyptic number.

It is an amenable number.

23275572 is an abundant number, since it is smaller than the sum of its proper divisors (31034124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23275572 is a wasteful number, since it uses less digits than its factorization.

23275572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939638 (or 1939636 counting only the distinct ones).

The product of its digits is 29400, while the sum is 33.

The square root of 23275572 is about 4824.4763446409. The cubic root of 23275572 is about 285.5179746239.

The spelling of 23275572 in words is "twenty-three million, two hundred seventy-five thousand, five hundred seventy-two".