222475086 has 40 divisors (see below), whose sum is σ = 499458960. Its totient is φ = 74017152.

The previous prime is 222475049. The next prime is 222475087. The reversal of 222475086 is 680574222.

222475086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 222475086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222475087) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 116830 + ... + 118718.

It is an arithmetic number, because the mean of its divisors is an integer number (12486474).

Almost surely, 2^222475086 is an apocalyptic number.

222475086 is an abundant number, since it is smaller than the sum of its proper divisors (276983874).

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

222475086 is a wasteful number, since it uses less digits than its factorization.

222475086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630 (or 2621 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 222475086 is about 14915.5987476199. The cubic root of 222475086 is about 605.9365191812.

The spelling of 222475086 in words is "two hundred twenty-two million, four hundred seventy-five thousand, eighty-six".