222475652 has 12 divisors (see below), whose sum is σ = 444951360. Its totient is φ = 95346696.

The previous prime is 222475633. The next prime is 222475661. The reversal of 222475652 is 256574222.

It is a happy number.

222475652 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3972752 + ... + 3972807.

It is an arithmetic number, because the mean of its divisors is an integer number (37079280).

Almost surely, 2^222475652 is an apocalyptic number.

It is an amenable number.

222475652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222475652 is a wasteful number, since it uses less digits than its factorization.

222475652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7945570 (or 7945568 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 222475652 is about 14915.6177210332. The cubic root of 222475652 is about 605.9370330361.

The spelling of 222475652 in words is "two hundred twenty-two million, four hundred seventy-five thousand, six hundred fifty-two".