747822222 has 36 divisors (see below), whose sum is σ = 1884819456. Its totient is φ = 213663240.

The previous prime is 747822211. The next prime is 747822239. The reversal of 747822222 is 222228747.

747822222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

747822222 is a modest number, since divided by 22222 gives 7478 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 423054 + ... + 424817.

It is an arithmetic number, because the mean of its divisors is an integer number (52356096).

Almost surely, 2^747822222 is an apocalyptic number.

747822222 is an abundant number, since it is smaller than the sum of its proper divisors (1136997234).

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

747822222 is a wasteful number, since it uses less digits than its factorization.

747822222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847893 (or 847883 counting only the distinct ones).

The product of its digits is 50176, while the sum is 36.

The square root of 747822222 is about 27346.3383654924. The cubic root of 747822222 is about 907.6800471488.

The spelling of 747822222 in words is "seven hundred forty-seven million, eight hundred twenty-two thousand, two hundred twenty-two".