2266990320 has 640 divisors, whose sum is σ = 9142272000. Its totient is φ = 452874240.

The previous prime is 2266990283. The next prime is 2266990321. The reversal of 2266990320 is 230996622.

2266990320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2266990320² = 10278490221947404800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266990321) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 28696041 + ... + 28696119.

It is an arithmetic number, because the mean of its divisors is an integer number (14284800).

Almost surely, 2^2266990320 is an apocalyptic number.

2266990320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2266990320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4571136000).

2266990320 is an abundant number, since it is smaller than the sum of its proper divisors (6875281680).

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

2266990320 is a wasteful number, since it uses less digits than its factorization.

2266990320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 2266990320 is about 47612.9217755012. The cubic root of 2266990320 is about 1313.6607433227.

The spelling of 2266990320 in words is "two billion, two hundred sixty-six million, nine hundred ninety thousand, three hundred twenty".