2293390290 has 16 divisors (see below), whose sum is σ = 5504136768. Its totient is φ = 611570736.

The previous prime is 2293390279. The next prime is 2293390291. The reversal of 2293390290 is 920933922.

It is not an unprimeable number, because it can be changed into a prime (2293390291) 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, 38223142 + ... + 38223201.

It is an arithmetic number, because the mean of its divisors is an integer number (344008548).

Almost surely, 2^2293390290 is an apocalyptic number.

2293390290 is an abundant number, since it is smaller than the sum of its proper divisors (3210746478).

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

2293390290 is a wasteful number, since it uses less digits than its factorization.

2293390290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76446353.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 2293390290 is about 47889.3546625970. The cubic root of 2293390290 is about 1318.7404364587.

The spelling of 2293390290 in words is "two billion, two hundred ninety-three million, three hundred ninety thousand, two hundred ninety".