222152066 has 8 divisors (see below), whose sum is σ = 350766480. Its totient is φ = 105229908.

The previous prime is 222152059. The next prime is 222152081. The reversal of 222152066 is 660251222.

222152066 is digitally balanced in base 2, 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2923016 + ... + 2923091.

It is an arithmetic number, because the mean of its divisors is an integer number (43845810).

Almost surely, 2^222152066 is an apocalyptic number.

222152066 is a deficient number, since it is larger than the sum of its proper divisors (128614414).

222152066 is a wasteful number, since it uses less digits than its factorization.

222152066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5846128.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 222152066 is about 14904.7665530192. The cubic root of 222152066 is about 605.6431164104.

The spelling of 222152066 in words is "two hundred twenty-two million, one hundred fifty-two thousand, sixty-six".