222464170 has 8 divisors (see below), whose sum is σ = 400435524. Its totient is φ = 88985664.

The previous prime is 222464149. The next prime is 222464197. The reversal of 222464170 is 71464222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 219543489 + 2920681 = 14817^2 + 1709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11123199 + ... + 11123218.

Almost surely, 2^222464170 is an apocalyptic number.

222464170 is a deficient number, since it is larger than the sum of its proper divisors (177971354).

222464170 is a wasteful number, since it uses less digits than its factorization.

222464170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22246424.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 222464170 is about 14915.2328174923. The cubic root of 222464170 is about 605.9266086914.

The spelling of 222464170 in words is "two hundred twenty-two million, four hundred sixty-four thousand, one hundred seventy".