22263924 has 12 divisors (see below), whose sum is σ = 51949184. Its totient is φ = 7421304.

The previous prime is 22263919. The next prime is 22263937. The reversal of 22263924 is 42936222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 22263891 and 22263900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927652 + ... + 927675.

Almost surely, 2^22263924 is an apocalyptic number.

It is an amenable number.

22263924 is an abundant number, since it is smaller than the sum of its proper divisors (29685260).

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

22263924 is a wasteful number, since it uses less digits than its factorization.

22263924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855334 (or 1855332 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 22263924 is about 4718.4662762385. The cubic root of 22263924 is about 281.3199750826.

It can be divided in two parts, 222 and 63924, that multiplied together give a triangular number (14191128 = T₅₃₂₇).

The spelling of 22263924 in words is "twenty-two million, two hundred sixty-three thousand, nine hundred twenty-four".