2262991320 has 96 divisors (see below), whose sum is σ = 7592008320. Its totient is φ = 583994880.

The previous prime is 2262991319. The next prime is 2262991327. The reversal of 2262991320 is 231992622.

2262991320 is a `hidden beast` number, since 2 + 2 + 629 + 9 + 1 + 3 + 20 = 666.

It is a super-2 number, since 2×2262991320² = 10242259428790684800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2262991327) 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 23 ways as a sum of consecutive naturals, for example, 90229 + ... + 112548.

It is an arithmetic number, because the mean of its divisors is an integer number (79083420).

Almost surely, 2^2262991320 is an apocalyptic number.

2262991320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2262991320 is an abundant number, since it is smaller than the sum of its proper divisors (5329017000).

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

2262991320 is a wasteful number, since it uses less digits than its factorization.

2262991320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202825 (or 202818 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 2262991320 is about 47570.9083369237. The cubic root of 2262991320 is about 1312.8878505469.

The spelling of 2262991320 in words is "two billion, two hundred sixty-two million, nine hundred ninety-one thousand, three hundred twenty".