222464670 has 16 divisors (see below), whose sum is σ = 533915280. Its totient is φ = 59323904.

The previous prime is 222464659. The next prime is 222464689. The reversal of 222464670 is 76464222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3707715 + ... + 3707774.

It is an arithmetic number, because the mean of its divisors is an integer number (33369705).

Almost surely, 2^222464670 is an apocalyptic number.

222464670 is an abundant number, since it is smaller than the sum of its proper divisors (311450610).

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

222464670 is a wasteful number, since it uses less digits than its factorization.

222464670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7415499.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 222464670 is about 14915.2495788706. The cubic root of 222464670 is about 605.9270626417.

The spelling of 222464670 in words is "two hundred twenty-two million, four hundred sixty-four thousand, six hundred seventy".