2228998222 has 16 divisors (see below), whose sum is σ = 3657975552. Its totient is φ = 1010257720.

The previous prime is 2228998183. The next prime is 2228998249.

2228998222 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2228998222² = 9936866147358322568, which contains 22 as substring.

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, 138358 + ... + 153625.

It is an arithmetic number, because the mean of its divisors is an integer number (228623472).

Almost surely, 2^2228998222 is an apocalyptic number.

2228998222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2228998222 is a deficient number, since it is larger than the sum of its proper divisors (1428977330).

2228998222 is a wasteful number, since it uses less digits than its factorization.

2228998222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292343.

The product of its digits is 331776, while the sum is 46.

The square root of 2228998222 is about 47212.2677066035. The cubic root of 2228998222 is about 1306.2808916727.

The spelling of 2228998222 in words is "two billion, two hundred twenty-eight million, nine hundred ninety-eight thousand, two hundred twenty-two".