22464532 has 6 divisors (see below), whose sum is σ = 39312938. Its totient is φ = 11232264.

The previous prime is 22464529. The next prime is 22464557. The reversal of 22464532 is 23546422.

It can be written as a sum of positive squares in only one way, i.e., 22146436 + 318096 = 4706^2 + 564^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22464532.

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, 2808063 + ... + 2808070.

Almost surely, 2^22464532 is an apocalyptic number.

It is an amenable number.

22464532 is a deficient number, since it is larger than the sum of its proper divisors (16848406).

22464532 is a wasteful number, since it uses less digits than its factorization.

22464532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5616137 (or 5616135 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 22464532 is about 4739.6763602592. The cubic root of 22464532 is about 282.1623899128.

The spelling of 22464532 in words is "twenty-two million, four hundred sixty-four thousand, five hundred thirty-two".