222772313332666 has 8 divisors (see below), whose sum is σ = 334161865558080. Its totient is φ = 111385024813308.

The previous prime is 222772313332651. The next prime is 222772313332691. The reversal of 222772313332666 is 666233313277222.

It is a happy number.

222772313332666 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, 565680466 + ... + 566074141.

It is an arithmetic number, because the mean of its divisors is an integer number (41770233194760).

Almost surely, 2^{222772313332666} is an apocalyptic number.

222772313332666 is a deficient number, since it is larger than the sum of its proper divisors (111389552225414).

222772313332666 is a wasteful number, since it uses less digits than its factorization.

222772313332666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131853028.

The product of its digits is 27433728, while the sum is 55.

The spelling of 222772313332666 in words is "two hundred twenty-two trillion, seven hundred seventy-two billion, three hundred thirteen million, three hundred thirty-two thousand, six hundred sixty-six".