225368622 has 16 divisors (see below), whose sum is σ = 500819280. Its totient is φ = 75122856.

The previous prime is 225368621. The next prime is 225368653. The reversal of 225368622 is 226863522.

225368622 is a `hidden beast` number, since 2 + 25 + 3 + 6 + 8 + 622 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225368621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2086693 + ... + 2086800.

It is an arithmetic number, because the mean of its divisors is an integer number (31301205).

Almost surely, 2^225368622 is an apocalyptic number.

225368622 is an abundant number, since it is smaller than the sum of its proper divisors (275450658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225368622 is a wasteful number, since it uses less digits than its factorization.

225368622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173504 (or 4173498 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 225368622 is about 15012.2823714451. The cubic root of 225368622 is about 608.5521714370.

The spelling of 225368622 in words is "two hundred twenty-five million, three hundred sixty-eight thousand, six hundred twenty-two".