222475470 has 64 divisors (see below), whose sum is σ = 615983616. Its totient is φ = 50371200.

The previous prime is 222475469. The next prime is 222475493. The reversal of 222475470 is 74574222.

It is a happy number.

222475470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17520 + ... + 27420.

It is an arithmetic number, because the mean of its divisors is an integer number (9624744).

Almost surely, 2^222475470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222475470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307991808).

222475470 is an abundant number, since it is smaller than the sum of its proper divisors (393508146).

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

222475470 is a wasteful number, since it uses less digits than its factorization.

222475470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10025.

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 222475470 is about 14915.6116200443. The cubic root of 222475470 is about 605.9368678037.

The spelling of 222475470 in words is "two hundred twenty-two million, four hundred seventy-five thousand, four hundred seventy".