2220210999 has 96 divisors (see below), whose sum is σ = 3713472000. Its totient is φ = 1308054528.

The previous prime is 2220210983. The next prime is 2220211001. The reversal of 2220210999 is 9990120222.

It is not a de Polignac number, because 2220210999 - 2⁴ = 2220210983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220210899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15972672 + ... + 15972810.

It is an arithmetic number, because the mean of its divisors is an integer number (38682000).

Almost surely, 2^2220210999 is an apocalyptic number.

2220210999 is a deficient number, since it is larger than the sum of its proper divisors (1493261001).

2220210999 is a wasteful number, since it uses less digits than its factorization.

2220210999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 2220210999 is about 47119.1150065448. The cubic root of 2220210999 is about 1304.5620779264.

The spelling of 2220210999 in words is "two billion, two hundred twenty million, two hundred ten thousand, nine hundred ninety-nine".