22525101 has 16 divisors (see below), whose sum is σ = 33638400. Its totient is φ = 14896224.

The previous prime is 22525091. The next prime is 22525103. The reversal of 22525101 is 10152522.

It is not a de Polignac number, because 22525101 - 2⁶ = 22525037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22525103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145 + ... + 6713.

It is an arithmetic number, because the mean of its divisors is an integer number (2102400).

Almost surely, 2^22525101 is an apocalyptic number.

It is an amenable number.

22525101 is a deficient number, since it is larger than the sum of its proper divisors (11113299).

22525101 is a wasteful number, since it uses less digits than its factorization.

22525101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6705 (or 6699 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 22525101 is about 4746.0616304469. The cubic root of 22525101 is about 282.4157516286.

Adding to 22525101 its reverse (10152522), we get a palindrome (32677623).

The spelling of 22525101 in words is "twenty-two million, five hundred twenty-five thousand, one hundred one".