2322651240 has 256 divisors, whose sum is σ = 9529228800. Its totient is φ = 490033152.

The previous prime is 2322651169. The next prime is 2322651241. The reversal of 2322651240 is 421562232.

It is a happy number.

2322651240 is a `hidden beast` number, since 2 + 3 + 2 + 2 + 651 + 2 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2322651241) 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 63 ways as a sum of consecutive naturals, for example, 86464 + ... + 110096.

It is an arithmetic number, because the mean of its divisors is an integer number (37223550).

Almost surely, 2^2322651240 is an apocalyptic number.

2322651240 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 2322651240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4764614400).

2322651240 is an abundant number, since it is smaller than the sum of its proper divisors (7206577560).

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

2322651240 is a wasteful number, since it uses less digits than its factorization.

2322651240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23673 (or 23663 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2322651240 is about 48193.8921441296. The cubic root of 2322651240 is about 1324.3252746023.

The spelling of 2322651240 in words is "two billion, three hundred twenty-two million, six hundred fifty-one thousand, two hundred forty".