22075475 has 12 divisors (see below), whose sum is σ = 27642576. Its totient is φ = 17486880.

The previous prime is 22075447. The next prime is 22075481. The reversal of 22075475 is 57457022.

It is not a de Polignac number, because 22075475 - 2⁶ = 22075411 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1712 + ... + 6861.

It is an arithmetic number, because the mean of its divisors is an integer number (2303548).

Almost surely, 2^22075475 is an apocalyptic number.

22075475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22075475 is a deficient number, since it is larger than the sum of its proper divisors (5567101).

22075475 is a wasteful number, since it uses less digits than its factorization.

22075475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8686 (or 8681 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 22075475 is about 4698.4545331417. The cubic root of 22075475 is about 280.5239975105.

The spelling of 22075475 in words is "twenty-two million, seventy-five thousand, four hundred seventy-five".