2259440092 has 54 divisors (see below), whose sum is σ = 4900316904. Its totient is φ = 892550880.

The previous prime is 2259440087. The next prime is 2259440111. The reversal of 2259440092 is 2900449522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3269467 + ... + 3270157.

Almost surely, 2^2259440092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2259440092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2450158452).

2259440092 is an abundant number, since it is smaller than the sum of its proper divisors (2640876812).

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

2259440092 is an equidigital number, since it uses as much as digits as its factorization.

2259440092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 2259440092 is about 47533.5680545864. The cubic root of 2259440092 is about 1312.2007356638.

The spelling of 2259440092 in words is "two billion, two hundred fifty-nine million, four hundred forty thousand, ninety-two".