22074475 has 6 divisors (see below), whose sum is σ = 27372380. Its totient is φ = 17659560.

The previous prime is 22074439. The next prime is 22074487. The reversal of 22074475 is 57447022.

It is a de Polignac number, because none of the positive numbers 2^k-22074475 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 441465 + ... + 441514.

Almost surely, 2^22074475 is an apocalyptic number.

22074475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22074475 is a deficient number, since it is larger than the sum of its proper divisors (5297905).

22074475 is an equidigital number, since it uses as much as digits as its factorization.

22074475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882989 (or 882984 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 22074475 is about 4698.3481139652. The cubic root of 22074475 is about 280.5197616148.

The spelling of 22074475 in words is "twenty-two million, seventy-four thousand, four hundred seventy-five".