22980575 has 6 divisors (see below), whose sum is σ = 28495944. Its totient is φ = 18384440.

The previous prime is 22980571. The next prime is 22980577. The reversal of 22980575 is 57508922.

It is not a de Polignac number, because 22980575 - 2² = 22980571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22980571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 459587 + ... + 459636.

It is an arithmetic number, because the mean of its divisors is an integer number (4749324).

Almost surely, 2^22980575 is an apocalyptic number.

22980575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22980575 is a deficient number, since it is larger than the sum of its proper divisors (5515369).

22980575 is an equidigital number, since it uses as much as digits as its factorization.

22980575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919233 (or 919228 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 22980575 is about 4793.8058992829. The cubic root of 22980575 is about 284.3066143979.

The spelling of 22980575 in words is "twenty-two million, nine hundred eighty thousand, five hundred seventy-five".