2232299520 has 416 divisors, whose sum is σ = 8681149440. Its totient is φ = 539688960.

The previous prime is 2232299479. The next prime is 2232299579. The reversal of 2232299520 is 259922322.

2232299520 is a `hidden beast` number, since 2 + 23 + 22 + 99 + 520 = 666.

It is a super-3 number, since 3×2232299520³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6082377 + ... + 6082743.

Almost surely, 2^2232299520 is an apocalyptic number.

2232299520 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 2232299520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4340574720).

2232299520 is an abundant number, since it is smaller than the sum of its proper divisors (6448849920).

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

2232299520 is a wasteful number, since it uses less digits than its factorization.

2232299520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 2232299520 is about 47247.2170609021. The cubic root of 2232299520 is about 1306.9254705102.

The spelling of 2232299520 in words is "two billion, two hundred thirty-two million, two hundred ninety-nine thousand, five hundred twenty".