2202239990 has 32 divisors (see below), whose sum is σ = 4187998080. Its totient is φ = 832418944.

The previous prime is 2202239989. The next prime is 2202239999. The reversal of 2202239990 is 999322022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202239999) 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, 67157 + ... + 94416.

It is an arithmetic number, because the mean of its divisors is an integer number (130874940).

Almost surely, 2^2202239990 is an apocalyptic number.

2202239990 is a deficient number, since it is larger than the sum of its proper divisors (1985758090).

2202239990 is a wasteful number, since it uses less digits than its factorization.

2202239990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161656.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 2202239990 is about 46928.0298968538. The cubic root of 2202239990 is about 1301.0327080087.

The spelling of 2202239990 in words is "two billion, two hundred two million, two hundred thirty-nine thousand, nine hundred ninety".