2220222999 has 16 divisors (see below), whose sum is σ = 3111016832. Its totient is φ = 1406649888.

The previous prime is 2220222971. The next prime is 2220223003. The reversal of 2220222999 is 9992220222.

It is not a de Polignac number, because 2220222999 - 2¹⁷ = 2220091927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220220999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227809 + ... + 237354.

It is an arithmetic number, because the mean of its divisors is an integer number (194438552).

Almost surely, 2^2220222999 is an apocalyptic number.

2220222999 is a deficient number, since it is larger than the sum of its proper divisors (890793833).

2220222999 is a wasteful number, since it uses less digits than its factorization.

2220222999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465246.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 2220222999 is about 47119.2423432296. The cubic root of 2220222999 is about 1304.5644282611.

The spelling of 2220222999 in words is "two billion, two hundred twenty million, two hundred twenty-two thousand, nine hundred ninety-nine".