22089632 has 24 divisors (see below), whose sum is σ = 44142336. Its totient is φ = 10878912.

The previous prime is 22089631. The next prime is 22089643. The reversal of 22089632 is 23698022.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (22089631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3008 + ... + 7295.

It is an arithmetic number, because the mean of its divisors is an integer number (1839264).

Almost surely, 2^22089632 is an apocalyptic number.

It is an amenable number.

22089632 is a deficient number, since it is larger than the sum of its proper divisors (22052704).

22089632 is a wasteful number, since it uses less digits than its factorization.

22089632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10380 (or 10372 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 22089632 is about 4699.9608509008. The cubic root of 22089632 is about 280.5839513671.

The spelling of 22089632 in words is "twenty-two million, eighty-nine thousand, six hundred thirty-two".