2298451290 has 64 divisors (see below), whose sum is σ = 5726453760. Its totient is φ = 589792320.

The previous prime is 2298451229. The next prime is 2298451297. The reversal of 2298451290 is 921548922.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2298451297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159567 + ... + 173373.

It is an arithmetic number, because the mean of its divisors is an integer number (89475840).

Almost surely, 2^2298451290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2298451290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2863226880).

2298451290 is an abundant number, since it is smaller than the sum of its proper divisors (3428002470).

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

2298451290 is a wasteful number, since it uses less digits than its factorization.

2298451290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14027.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 2298451290 is about 47942.1660962456. The cubic root of 2298451290 is about 1319.7097789410.

The spelling of 2298451290 in words is "two billion, two hundred ninety-eight million, four hundred fifty-one thousand, two hundred ninety".