22983644 has 6 divisors (see below), whose sum is σ = 40221384. Its totient is φ = 11491820.

The previous prime is 22983599. The next prime is 22983659. The reversal of 22983644 is 44638922.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22983598 and 22983607.

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, 2872952 + ... + 2872959.

It is an arithmetic number, because the mean of its divisors is an integer number (6703564).

Almost surely, 2^22983644 is an apocalyptic number.

It is an amenable number.

22983644 is a deficient number, since it is larger than the sum of its proper divisors (17237740).

22983644 is a wasteful number, since it uses less digits than its factorization.

22983644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5745915 (or 5745913 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 22983644 is about 4794.1259891663. The cubic root of 22983644 is about 284.3192699872.

The spelling of 22983644 in words is "twenty-two million, nine hundred eighty-three thousand, six hundred forty-four".