22263975 has 36 divisors (see below), whose sum is σ = 40651416. Its totient is φ = 11643840.

The previous prime is 22263971. The next prime is 22263979. The reversal of 22263975 is 57936222.

It is an interprime number because it is at equal distance from previous prime (22263971) and next prime (22263979).

It is not a de Polignac number, because 22263975 - 2² = 22263971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22263971) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10992 + ... + 12858.

It is an arithmetic number, because the mean of its divisors is an integer number (1129206).

Almost surely, 2^22263975 is an apocalyptic number.

22263975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22263975 is a deficient number, since it is larger than the sum of its proper divisors (18387441).

22263975 is a wasteful number, since it uses less digits than its factorization.

22263975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936 (or 1928 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 22263975 is about 4718.4716805339. The cubic root of 22263975 is about 281.3201898891.

The spelling of 22263975 in words is "twenty-two million, two hundred sixty-three thousand, nine hundred seventy-five".