2292071990 has 16 divisors (see below), whose sum is σ = 4443093648. Its totient is φ = 846303456.

The previous prime is 2292071989. The next prime is 2292071993. The reversal of 2292071990 is 991702922.

2292071990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2292071993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8815532 + ... + 8815791.

It is an arithmetic number, because the mean of its divisors is an integer number (277693353).

Almost surely, 2^2292071990 is an apocalyptic number.

2292071990 is a deficient number, since it is larger than the sum of its proper divisors (2151021658).

2292071990 is a wasteful number, since it uses less digits than its factorization.

2292071990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17631343.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 2292071990 is about 47875.5886647882. The cubic root of 2292071990 is about 1318.4877060008.

The spelling of 2292071990 in words is "two billion, two hundred ninety-two million, seventy-one thousand, nine hundred ninety".