22241975 has 24 divisors (see below), whose sum is σ = 31768800. Its totient is φ = 15131520.

The previous prime is 22241971. The next prime is 22241987. The reversal of 22241975 is 57914222.

It is not a de Polignac number, because 22241975 - 2² = 22241971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22241971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25649 + ... + 26501.

It is an arithmetic number, because the mean of its divisors is an integer number (1323700).

Almost surely, 2^22241975 is an apocalyptic number.

22241975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22241975 is a deficient number, since it is larger than the sum of its proper divisors (9526825).

22241975 is a wasteful number, since it uses less digits than its factorization.

22241975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019 (or 1014 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 22241975 is about 4716.1398410140. The cubic root of 22241975 is about 281.2274977882.

The spelling of 22241975 in words is "twenty-two million, two hundred forty-one thousand, nine hundred seventy-five".