2275996320 has 672 divisors, whose sum is σ = 9254649600. Its totient is φ = 524040192.

The previous prime is 2275996313. The next prime is 2275996343. The reversal of 2275996320 is 236995722.

It is a happy number.

2275996320 is a `hidden beast` number, since 2 + 2 + 7 + 5 + 9 + 9 + 632 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 28810041 + ... + 28810119.

It is an arithmetic number, because the mean of its divisors is an integer number (13771800).

Almost surely, 2^2275996320 is an apocalyptic number.

2275996320 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 2275996320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4627324800).

2275996320 is an abundant number, since it is smaller than the sum of its proper divisors (6978653280).

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

2275996320 is a wasteful number, since it uses less digits than its factorization.

2275996320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 2275996320 is about 47707.4031990843. The cubic root of 2275996320 is about 1315.3980241548.

The spelling of 2275996320 in words is "two billion, two hundred seventy-five million, nine hundred ninety-six thousand, three hundred twenty".