22625761 has 4 divisors (see below), whose sum is σ = 22639024. Its totient is φ = 22612500.

The previous prime is 22625749. The next prime is 22625773. The reversal of 22625761 is 16752622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (22625749) and next prime (22625773).

It is a cyclic number.

It is not a de Polignac number, because 22625761 - 2⁷ = 22625633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22625731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3615 + ... + 7636.

It is an arithmetic number, because the mean of its divisors is an integer number (5659756).

Almost surely, 2^22625761 is an apocalyptic number.

It is an amenable number.

22625761 is a deficient number, since it is larger than the sum of its proper divisors (13263).

22625761 is a wasteful number, since it uses less digits than its factorization.

22625761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13262.

The product of its digits is 10080, while the sum is 31.

The square root of 22625761 is about 4756.6543914815. The cubic root of 22625761 is about 282.8358123147.

The spelling of 22625761 in words is "twenty-two million, six hundred twenty-five thousand, seven hundred sixty-one".