22125297 has 16 divisors (see below), whose sum is σ = 30949632. Its totient is φ = 14042880.

The previous prime is 22125283. The next prime is 22125317. The reversal of 22125297 is 79252122.

It is not a de Polignac number, because 22125297 - 2¹² = 22121201 is a prime.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (22125217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3097 + ... + 7337.

It is an arithmetic number, because the mean of its divisors is an integer number (1934352).

Almost surely, 2^22125297 is an apocalyptic number.

It is an amenable number.

22125297 is a deficient number, since it is larger than the sum of its proper divisors (8824335).

22125297 is a wasteful number, since it uses less digits than its factorization.

22125297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4328.

The product of its digits is 5040, while the sum is 30.

The square root of 22125297 is about 4703.7535011946. The cubic root of 22125297 is about 280.7348765585.

It can be divided in two parts, 22125 and 297, that added together give a palindrome (22422).

The spelling of 22125297 in words is "twenty-two million, one hundred twenty-five thousand, two hundred ninety-seven".