22065632 has 12 divisors (see below), whose sum is σ = 43441776. Its totient is φ = 11032800.

The previous prime is 22065629. The next prime is 22065689. The reversal of 22065632 is 23656022.

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, 344744 + ... + 344807.

It is an arithmetic number, because the mean of its divisors is an integer number (3620148).

Almost surely, 2^22065632 is an apocalyptic number.

It is an amenable number.

22065632 is a deficient number, since it is larger than the sum of its proper divisors (21376144).

22065632 is an equidigital number, since it uses as much as digits as its factorization.

22065632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689561 (or 689553 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 22065632 is about 4697.4069442619. The cubic root of 22065632 is about 280.4822980198.

The spelling of 22065632 in words is "twenty-two million, sixty-five thousand, six hundred thirty-two".