22525373 has 16 divisors (see below), whose sum is σ = 25326000. Its totient is φ = 19891200.

The previous prime is 22525369. The next prime is 22525387. The reversal of 22525373 is 37352522.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 76729 + 22448644 = 277^2 + 4738^2 .

It is a cyclic number.

It is not a de Polignac number, because 22525373 - 2² = 22525369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22525343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55973 + ... + 56373.

It is an arithmetic number, because the mean of its divisors is an integer number (1582875).

Almost surely, 2^22525373 is an apocalyptic number.

It is an amenable number.

22525373 is a deficient number, since it is larger than the sum of its proper divisors (2800627).

22525373 is a wasteful number, since it uses less digits than its factorization.

22525373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592.

The product of its digits is 12600, while the sum is 29.

The square root of 22525373 is about 4746.0902856983. The cubic root of 22525373 is about 282.4168883867.

Adding to 22525373 its reverse (37352522), we get a palindrome (59877895).

The spelling of 22525373 in words is "twenty-two million, five hundred twenty-five thousand, three hundred seventy-three".