22609648 has 10 divisors (see below), whose sum is σ = 43806224. Its totient is φ = 11304816.

The previous prime is 22609637. The next prime is 22609663. The reversal of 22609648 is 84690622.

It is a super-2 number, since 2×22609648² = 1022392365367808, which contains 22 as substring.

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, 706536 + ... + 706567.

Almost surely, 2^22609648 is an apocalyptic number.

It is an amenable number.

22609648 is a deficient number, since it is larger than the sum of its proper divisors (21196576).

22609648 is a wasteful number, since it uses less digits than its factorization.

22609648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413111 (or 1413105 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 22609648 is about 4754.9603573532. The cubic root of 22609648 is about 282.7686555944.

The spelling of 22609648 in words is "twenty-two million, six hundred nine thousand, six hundred forty-eight".