2229312222 has 48 divisors (see below), whose sum is σ = 4929528240. Its totient is φ = 727920000.

The previous prime is 2229312209. The next prime is 2229312233. The reversal of 2229312222 is 2222139222.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271554 + ... + 279642.

It is an arithmetic number, because the mean of its divisors is an integer number (102698505).

Almost surely, 2^2229312222 is an apocalyptic number.

2229312222 is an abundant number, since it is smaller than the sum of its proper divisors (2700216018).

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

2229312222 is a wasteful number, since it uses less digits than its factorization.

2229312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8409 (or 8406 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2229312222 is about 47215.5929963820. The cubic root of 2229312222 is about 1306.3422275884.

The spelling of 2229312222 in words is "two billion, two hundred twenty-nine million, three hundred twelve thousand, two hundred twenty-two".