2247802590 has 64 divisors (see below), whose sum is σ = 5899122432. Its totient is φ = 543628800.

The previous prime is 2247802567. The next prime is 2247802633. The reversal of 2247802590 is 952087422.

It is a super-2 number, since 2×2247802590² = 10105232967221416200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135025 + ... + 150755.

It is an arithmetic number, because the mean of its divisors is an integer number (92173788).

Almost surely, 2^2247802590 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2247802590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2949561216).

2247802590 is an abundant number, since it is smaller than the sum of its proper divisors (3651319842).

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

2247802590 is a wasteful number, since it uses less digits than its factorization.

2247802590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16185.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 2247802590 is about 47410.9965092488. The cubic root of 2247802590 is about 1309.9439771703.

The spelling of 2247802590 in words is "two billion, two hundred forty-seven million, eight hundred two thousand, five hundred ninety".