225655622 has 16 divisors (see below), whose sum is σ = 355905792. Its totient is φ = 107095560.

The previous prime is 225655597. The next prime is 225655627. The reversal of 225655622 is 226556522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225655627) 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, 12698 + ... + 24749.

It is an arithmetic number, because the mean of its divisors is an integer number (22244112).

Almost surely, 2^225655622 is an apocalyptic number.

225655622 is a deficient number, since it is larger than the sum of its proper divisors (130250170).

225655622 is a wasteful number, since it uses less digits than its factorization.

225655622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37603.

The product of its digits is 72000, while the sum is 35.

The square root of 225655622 is about 15021.8381698113. The cubic root of 225655622 is about 608.8103860087.

The spelling of 225655622 in words is "two hundred twenty-five million, six hundred fifty-five thousand, six hundred twenty-two".