1210668222 has 16 divisors (see below), whose sum is σ = 2422442880. Its totient is φ = 403371672.

The previous prime is 1210668211. The next prime is 1210668287. The reversal of 1210668222 is 2228660121.

It is a self number, because there is not a number n which added to its sum of digits gives 1210668222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31522 + ... + 58437.

It is an arithmetic number, because the mean of its divisors is an integer number (151402680).

Almost surely, 2^1210668222 is an apocalyptic number.

1210668222 is an abundant number, since it is smaller than the sum of its proper divisors (1211774658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210668222 is a wasteful number, since it uses less digits than its factorization.

1210668222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92207.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1210668222 is about 34794.6579520478. The cubic root of 1210668222 is about 1065.7983601330.

The spelling of 1210668222 in words is "one billion, two hundred ten million, six hundred sixty-eight thousand, two hundred twenty-two".