22863930 has 32 divisors (see below), whose sum is σ = 55283904. Its totient is φ = 6051456.

The previous prime is 22863923. The next prime is 22863931. The reversal of 22863930 is 3936822.

It is a junction number, because it is equal to n+sod(n) for n = 22863891 and 22863900.

It is not an unprimeable number, because it can be changed into a prime (22863931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1329 + ... + 6891.

It is an arithmetic number, because the mean of its divisors is an integer number (1727622).

Almost surely, 2^22863930 is an apocalyptic number.

22863930 is an abundant number, since it is smaller than the sum of its proper divisors (32419974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22863930 is a wasteful number, since it uses less digits than its factorization.

22863930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5710.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 22863930 is about 4781.6242010430. The cubic root of 22863930 is about 283.8247695733.

It can be divided in two parts, 2286 and 3930, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 22863930 in words is "twenty-two million, eight hundred sixty-three thousand, nine hundred thirty".