22463332 has 6 divisors (see below), whose sum is σ = 39310838. Its totient is φ = 11231664.

The previous prime is 22463327. The next prime is 22463347. The reversal of 22463332 is 23336422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21678336 + 784996 = 4656^2 + 886^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22463297 and 22463306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2807913 + ... + 2807920.

Almost surely, 2^22463332 is an apocalyptic number.

It is an amenable number.

22463332 is a deficient number, since it is larger than the sum of its proper divisors (16847506).

22463332 is a wasteful number, since it uses less digits than its factorization.

22463332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615837 (or 5615835 counting only the distinct ones).

The product of its digits is 5184, while the sum is 25.

The square root of 22463332 is about 4739.5497676467. The cubic root of 22463332 is about 282.1573656833.

Adding to 22463332 its reverse (23336422), we get a palindrome (45799754).

The spelling of 22463332 in words is "twenty-two million, four hundred sixty-three thousand, three hundred thirty-two".