222231108 has 96 divisors (see below), whose sum is σ = 581253120. Its totient is φ = 65520000.

The previous prime is 222231071. The next prime is 222231109. The reversal of 222231108 is 801132222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (222231109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1053123 + ... + 1053333.

It is an arithmetic number, because the mean of its divisors is an integer number (6054720).

Almost surely, 2^222231108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222231108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290626560).

222231108 is an abundant number, since it is smaller than the sum of its proper divisors (359022012).

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

222231108 is a wasteful number, since it uses less digits than its factorization.

222231108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 222231108 is about 14907.4178850665. The cubic root of 222231108 is about 605.7149374347.

The spelling of 222231108 in words is "two hundred twenty-two million, two hundred thirty-one thousand, one hundred eight".