22525345 has 8 divisors (see below), whose sum is σ = 27065664. Its totient is φ = 17996784.

The previous prime is 22525343. The next prime is 22525351. The reversal of 22525345 is 54352522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22525345 - 2¹ = 22525343 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2052 + ... + 7018.

It is an arithmetic number, because the mean of its divisors is an integer number (3383208).

Almost surely, 2^22525345 is an apocalyptic number.

It is an amenable number.

22525345 is a deficient number, since it is larger than the sum of its proper divisors (4540319).

22525345 is an equidigital number, since it uses as much as digits as its factorization.

22525345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5879.

The product of its digits is 12000, while the sum is 28.

The square root of 22525345 is about 4746.0873359010. The cubic root of 22525345 is about 282.4167713679.

Adding to 22525345 its reverse (54352522), we get a palindrome (76877867).

The spelling of 22525345 in words is "twenty-two million, five hundred twenty-five thousand, three hundred forty-five".