2266091520 has 416 divisors, whose sum is σ = 9058590720. Its totient is φ = 469893120.

The previous prime is 2266091497. The next prime is 2266091521. The reversal of 2266091520 is 251906622.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266091521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4730641 + ... + 4731119.

Almost surely, 2^2266091520 is an apocalyptic number.

2266091520 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 2266091520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4529295360).

2266091520 is an abundant number, since it is smaller than the sum of its proper divisors (6792499200).

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

2266091520 is a wasteful number, since it uses less digits than its factorization.

2266091520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2266091520 is about 47603.4822255683. The cubic root of 2266091520 is about 1313.4871101227.

The spelling of 2266091520 in words is "two billion, two hundred sixty-six million, ninety-one thousand, five hundred twenty".