2290916852 has 12 divisors (see below), whose sum is σ = 4581833760. Its totient is φ = 981821496.

The previous prime is 2290916809. The next prime is 2290916867. The reversal of 2290916852 is 2586190922.

2290916852 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40909202 + ... + 40909257.

It is an arithmetic number, because the mean of its divisors is an integer number (381819480).

Almost surely, 2^2290916852 is an apocalyptic number.

It is an amenable number.

2290916852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2290916852 is a wasteful number, since it uses less digits than its factorization.

2290916852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81818470 (or 81818468 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 2290916852 is about 47863.5231883321. The cubic root of 2290916852 is about 1318.2661755566.

The spelling of 2290916852 in words is "two billion, two hundred ninety million, nine hundred sixteen thousand, eight hundred fifty-two".