2222202249 has 16 divisors (see below), whose sum is σ = 3301136640. Its totient is φ = 1477424880.

The previous prime is 2222202223. The next prime is 2222202251. The reversal of 2222202249 is 9422022222.

It is not a de Polignac number, because 2222202249 - 2¹⁷ = 2222071177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2222202049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102222 + ... + 122039.

It is an arithmetic number, because the mean of its divisors is an integer number (206321040).

Almost surely, 2^2222202249 is an apocalyptic number.

It is an amenable number.

2222202249 is a deficient number, since it is larger than the sum of its proper divisors (1078934391).

2222202249 is a wasteful number, since it uses less digits than its factorization.

2222202249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224637 (or 224631 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2222202249 is about 47140.2402306140. The cubic root of 2222202249 is about 1304.9519707518.

The spelling of 2222202249 in words is "two billion, two hundred twenty-two million, two hundred two thousand, two hundred forty-nine".