22352625 has 64 divisors (see below), whose sum is σ = 42681600. Its totient is φ = 11534400.

The previous prime is 22352623. The next prime is 22352651. The reversal of 22352625 is 52625322.

22352625 = 288² + 289² + ... + 449².

22352625 is a `hidden beast` number, since 2 + 2 + 35 + 2 + 625 = 666.

It is not a de Polignac number, because 22352625 - 2¹ = 22352623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (7200) is a multiple of the sum of its prime factors (240).

It is not an unprimeable number, because it can be changed into a prime (22352623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 124786 + ... + 124964.

It is an arithmetic number, because the mean of its divisors is an integer number (666900).

Almost surely, 2^22352625 is an apocalyptic number.

22352625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22352625 is a deficient number, since it is larger than the sum of its proper divisors (20328975).

22352625 is a wasteful number, since it uses less digits than its factorization.

22352625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 224 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 22352625 is about 4727.8562795415. The cubic root of 22352625 is about 281.6930793869.

Adding to 22352625 its reverse (52625322), we get a palindrome (74977947).

The spelling of 22352625 in words is "twenty-two million, three hundred fifty-two thousand, six hundred twenty-five".