2290690051 has 12 divisors (see below), whose sum is σ = 2527262208. Its totient is φ = 2074579104.

The previous prime is 2290690043. The next prime is 2290690063. The reversal of 2290690051 is 1500960922.

It is not a de Polignac number, because 2290690051 - 2³ = 2290690043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2290689989 and 2290690016.

It is not an unprimeable number, because it can be changed into a prime (2290690021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118915 + ... + 136828.

It is an arithmetic number, because the mean of its divisors is an integer number (210605184).

Almost surely, 2^2290690051 is an apocalyptic number.

2290690051 is a deficient number, since it is larger than the sum of its proper divisors (236572157).

2290690051 is a wasteful number, since it uses less digits than its factorization.

2290690051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255822 (or 255809 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 2290690051 is about 47861.1538828725. The cubic root of 2290690051 is about 1318.2226712927. Note that the first 3 decimals are identical.

The spelling of 2290690051 in words is "two billion, two hundred ninety million, six hundred ninety thousand, fifty-one".