22037452 has 6 divisors (see below), whose sum is σ = 38565548. Its totient is φ = 11018724.

The previous prime is 22037447. The next prime is 22037537. The reversal of 22037452 is 25473022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2754678 + ... + 2754685.

Almost surely, 2^22037452 is an apocalyptic number.

It is an amenable number.

22037452 is a deficient number, since it is larger than the sum of its proper divisors (16528096).

22037452 is a wasteful number, since it uses less digits than its factorization.

22037452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5509367 (or 5509365 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 22037452 is about 4694.4064587549. The cubic root of 22037452 is about 280.3628459193.

The spelling of 22037452 in words is "twenty-two million, thirty-seven thousand, four hundred fifty-two".