2290942026 has 12 divisors (see below), whose sum is σ = 4963707762. Its totient is φ = 763647336.

The previous prime is 2290942021. The next prime is 2290942033. The reversal of 2290942026 is 6202490922.

It is a happy number.

2290942026 is a `hidden beast` number, since 229 + 0 + 9 + 420 + 2 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2084013801 + 206928225 = 45651^2 + 14385^2 .

It is not an unprimeable number, because it can be changed into a prime (2290942021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63637261 + ... + 63637296.

Almost surely, 2^2290942026 is an apocalyptic number.

2290942026 is an abundant number, since it is smaller than the sum of its proper divisors (2672765736).

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

2290942026 is a wasteful number, since it uses less digits than its factorization.

2290942026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127274565 (or 127274562 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 2290942026 is about 47863.7861644897. The cubic root of 2290942026 is about 1318.2710041781.

The spelling of 2290942026 in words is "two billion, two hundred ninety million, nine hundred forty-two thousand, twenty-six".