222660670 has 8 divisors (see below), whose sum is σ = 400789224. Its totient is φ = 89064264.

The previous prime is 222660649. The next prime is 222660673. The reversal of 222660670 is 76066222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222660673) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11133024 + ... + 11133043.

It is an arithmetic number, because the mean of its divisors is an integer number (50098653).

Almost surely, 2^222660670 is an apocalyptic number.

222660670 is a deficient number, since it is larger than the sum of its proper divisors (178128554).

222660670 is a wasteful number, since it uses less digits than its factorization.

222660670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22266074.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 222660670 is about 14921.8185888986. The cubic root of 222660670 is about 606.1049588195.

The spelling of 222660670 in words is "two hundred twenty-two million, six hundred sixty thousand, six hundred seventy".