22425375 has 32 divisors (see below), whose sum is σ = 42651648. Its totient is φ = 10250400.

The previous prime is 22425373. The next prime is 22425383. The reversal of 22425375 is 57352422.

It is not a de Polignac number, because 22425375 - 2¹ = 22425373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22425371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1647 + ... + 6896.

It is an arithmetic number, because the mean of its divisors is an integer number (1332864).

Almost surely, 2^22425375 is an apocalyptic number.

22425375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22425375 is a deficient number, since it is larger than the sum of its proper divisors (20226273).

22425375 is an equidigital number, since it uses as much as digits as its factorization.

22425375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8568 (or 8558 counting only the distinct ones).

The product of its digits is 16800, while the sum is 30.

The square root of 22425375 is about 4735.5437913718. The cubic root of 22425375 is about 281.9983526889.

Adding to 22425375 its reverse (57352422), we get a palindrome (79777797).

The spelling of 22425375 in words is "twenty-two million, four hundred twenty-five thousand, three hundred seventy-five".