22463432 has 8 divisors (see below), whose sum is σ = 42118950. Its totient is φ = 11231712.

The previous prime is 22463423. The next prime is 22463447. The reversal of 22463432 is 23436422.

It can be written as a sum of positive squares in only one way, i.e., 11874916 + 10588516 = 3446^2 + 3254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1403957 + ... + 1403972.

Almost surely, 2^22463432 is an apocalyptic number.

It is an amenable number.

22463432 is a deficient number, since it is larger than the sum of its proper divisors (19655518).

22463432 is a wasteful number, since it uses less digits than its factorization.

22463432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807935 (or 2807931 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 22463432 is about 4739.5603171602. The cubic root of 22463432 is about 282.1577843759.

Adding to 22463432 its reverse (23436422), we get a palindrome (45899854).

The spelling of 22463432 in words is "twenty-two million, four hundred sixty-three thousand, four hundred thirty-two".