2276345890 has 32 divisors (see below), whose sum is σ = 5042983680. Its totient is φ = 720425664.

The previous prime is 2276345843. The next prime is 2276345891. The reversal of 2276345890 is 985436722.

It is a super-2 number, since 2×2276345890² = 10363501221839784200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2276345890.

It is not an unprimeable number, because it can be changed into a prime (2276345891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1249830 + ... + 1251649.

It is an arithmetic number, because the mean of its divisors is an integer number (157593240).

Almost surely, 2^2276345890 is an apocalyptic number.

2276345890 is an abundant number, since it is smaller than the sum of its proper divisors (2766637790).

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

2276345890 is a wasteful number, since it uses less digits than its factorization.

2276345890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501506.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 2276345890 is about 47711.0667455675. The cubic root of 2276345890 is about 1315.4653646486.

The spelling of 2276345890 in words is "two billion, two hundred seventy-six million, three hundred forty-five thousand, eight hundred ninety".