22980537 has 8 divisors (see below), whose sum is σ = 34045280. Its totient is φ = 15320340.

The previous prime is 22980521. The next prime is 22980553. The reversal of 22980537 is 73508922.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22980521) and next prime (22980553).

It is not a de Polignac number, because 22980537 - 2⁴ = 22980521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22980577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425539 + ... + 425592.

It is an arithmetic number, because the mean of its divisors is an integer number (4255660).

Almost surely, 2^22980537 is an apocalyptic number.

22980537 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

22980537 is a deficient number, since it is larger than the sum of its proper divisors (11064743).

22980537 is an equidigital number, since it uses as much as digits as its factorization.

22980537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851140 (or 851134 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 22980537 is about 4793.8019358334. The cubic root of 22980537 is about 284.3064576908.

The spelling of 22980537 in words is "twenty-two million, nine hundred eighty thousand, five hundred thirty-seven".