2290781450316 has 48 divisors (see below), whose sum is σ = 5769884332800. Its totient is φ = 705208080192.

The previous prime is 2290781450249. The next prime is 2290781450317. The reversal of 2290781450316 is 6130541870922.

It is a super-2 number, since 2×2290781450316² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2290781450317) 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, 143094286 + ... + 143110293.

It is an arithmetic number, because the mean of its divisors is an integer number (120205923600).

It is a 1-persistent number, because it is pandigital, but 2⋅2290781450316 = 4581562900632 is not.

Almost surely, 2^{2290781450316} is an apocalyptic number.

It is an amenable number.

2290781450316 is an abundant number, since it is smaller than the sum of its proper divisors (3479102882484).

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

2290781450316 is a wasteful number, since it uses less digits than its factorization.

2290781450316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286204638 (or 286204636 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 2290781450316 in words is "two trillion, two hundred ninety billion, seven hundred eighty-one million, four hundred fifty thousand, three hundred sixteen".