2259794490 has 32 divisors (see below), whose sum is σ = 5425033536. Its totient is φ = 602442240.

The previous prime is 2259794489. The next prime is 2259794491. The reversal of 2259794490 is 944979522.

2259794490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2259794489) and next prime (2259794491).

It is a super-2 number, since 2×2259794490² = 10213342274068720200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2259794491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127045 + ... + 143735.

It is an arithmetic number, because the mean of its divisors is an integer number (169532298).

Almost surely, 2^2259794490 is an apocalyptic number.

2259794490 is an abundant number, since it is smaller than the sum of its proper divisors (3165239046).

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

2259794490 is a wasteful number, since it uses less digits than its factorization.

2259794490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21214.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 2259794490 is about 47537.2957792090. The cubic root of 2259794490 is about 1312.2693392389.

The spelling of 2259794490 in words is "two billion, two hundred fifty-nine million, seven hundred ninety-four thousand, four hundred ninety".