22525741 has 12 divisors (see below), whose sum is σ = 26329212. Its totient is φ = 19215168.

The previous prime is 22525739. The next prime is 22525771. The reversal of 22525741 is 14752522.

It can be written as a sum of positive squares in 2 ways, for example, as 4708900 + 17816841 = 2170^2 + 4221^2 .

It is not a de Polignac number, because 22525741 - 2¹ = 22525739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22525771) 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, 10431 + ... + 12403.

It is an arithmetic number, because the mean of its divisors is an integer number (2194101).

Almost surely, 2^22525741 is an apocalyptic number.

It is an amenable number.

22525741 is a deficient number, since it is larger than the sum of its proper divisors (3803471).

22525741 is a wasteful number, since it uses less digits than its factorization.

22525741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220 (or 2213 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 22525741 is about 4746.1290542926. The cubic root of 22525741 is about 282.4184263390.

The spelling of 22525741 in words is "twenty-two million, five hundred twenty-five thousand, seven hundred forty-one".