22455075 has 12 divisors (see below), whose sum is σ = 37125848. Its totient is φ = 11976000.

The previous prime is 22455071. The next prime is 22455101. The reversal of 22455075 is 57055422.

It is not a de Polignac number, because 22455075 - 2² = 22455071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22455071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149626 + ... + 149775.

Almost surely, 2^22455075 is an apocalyptic number.

22455075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22455075 is a deficient number, since it is larger than the sum of its proper divisors (14670773).

22455075 is a wasteful number, since it uses less digits than its factorization.

22455075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299414 (or 299409 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 22455075 is about 4738.6786132845. The cubic root of 22455075 is about 282.1227899447.

The spelling of 22455075 in words is "twenty-two million, four hundred fifty-five thousand, seventy-five".