222864974 has 8 divisors (see below), whose sum is σ = 334365168. Its totient is φ = 111409920.

The previous prime is 222864937. The next prime is 222864979. The reversal of 222864974 is 479468222.

222864974 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (222864979) 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, 6959 + ... + 22229.

It is an arithmetic number, because the mean of its divisors is an integer number (41795646).

Almost surely, 2^222864974 is an apocalyptic number.

222864974 is a deficient number, since it is larger than the sum of its proper divisors (111500194).

222864974 is a wasteful number, since it uses less digits than its factorization.

222864974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22570.

The product of its digits is 387072, while the sum is 44.

The square root of 222864974 is about 14928.6628336231. The cubic root of 222864974 is about 606.2902808960.

The spelling of 222864974 in words is "two hundred twenty-two million, eight hundred sixty-four thousand, nine hundred seventy-four".