22286025 has 36 divisors (see below), whose sum is σ = 41010892. Its totient is φ = 11560320.

The previous prime is 22286021. The next prime is 22286027. The reversal of 22286025 is 52068222.

It can be written as a sum of positive squares in 6 ways, for example, as 1245456 + 21040569 = 1116^2 + 4587^2 .

It is not a de Polignac number, because 22286025 - 2² = 22286021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22286025.

It is not an unprimeable number, because it can be changed into a prime (22286021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6987 + ... + 9663.

Almost surely, 2^22286025 is an apocalyptic number.

22286025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22286025 is a deficient number, since it is larger than the sum of its proper divisors (18724867).

22286025 is a wasteful number, since it uses less digits than its factorization.

22286025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730 (or 2722 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 22286025 is about 4720.8076639490. The cubic root of 22286025 is about 281.4130314037.

The spelling of 22286025 in words is "twenty-two million, two hundred eighty-six thousand, twenty-five".