22519052 has 6 divisors (see below), whose sum is σ = 39408348. Its totient is φ = 11259524.

The previous prime is 22519027. The next prime is 22519069. The reversal of 22519052 is 25091522.

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 as a sum of consecutive naturals, namely, 2814878 + ... + 2814885.

It is an arithmetic number, because the mean of its divisors is an integer number (6568058).

Almost surely, 2^22519052 is an apocalyptic number.

It is an amenable number.

22519052 is a deficient number, since it is larger than the sum of its proper divisors (16889296).

22519052 is a wasteful number, since it uses less digits than its factorization.

22519052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5629767 (or 5629765 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 22519052 is about 4745.4243224395. The cubic root of 22519052 is about 282.3904689328.

The spelling of 22519052 in words is "twenty-two million, five hundred nineteen thousand, fifty-two".