22475266 has 16 divisors (see below), whose sum is σ = 37086048. Its totient is φ = 10214820.

The previous prime is 22475249. The next prime is 22475269. The reversal of 22475266 is 66257422.

It is not an unprimeable number, because it can be changed into a prime (22475269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1560 + ... + 6883.

It is an arithmetic number, because the mean of its divisors is an integer number (2317878).

Almost surely, 2^22475266 is an apocalyptic number.

22475266 is a deficient number, since it is larger than the sum of its proper divisors (14610782).

22475266 is an equidigital number, since it uses as much as digits as its factorization.

22475266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8478 (or 8456 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 22475266 is about 4740.8085808225. The cubic root of 22475266 is about 282.2073236900.

The spelling of 22475266 in words is "twenty-two million, four hundred seventy-five thousand, two hundred sixty-six".