22963844 has 12 divisors (see below), whose sum is σ = 41934144. Its totient is φ = 10982664.

The previous prime is 22963841. The next prime is 22963861. The reversal of 22963844 is 44836922.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22963798 and 22963807.

It is not an unprimeable number, because it can be changed into a prime (22963841) 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, 124712 + ... + 124895.

It is an arithmetic number, because the mean of its divisors is an integer number (3494512).

Almost surely, 2^22963844 is an apocalyptic number.

It is an amenable number.

22963844 is a deficient number, since it is larger than the sum of its proper divisors (18970300).

22963844 is a wasteful number, since it uses less digits than its factorization.

22963844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249634 (or 249632 counting only the distinct ones).

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

The square root of 22963844 is about 4792.0605171471. The cubic root of 22963844 is about 284.2376012014.

The spelling of 22963844 in words is "twenty-two million, nine hundred sixty-three thousand, eight hundred forty-four".