2322656512 has 72 divisors (see below), whose sum is σ = 5129393472. Its totient is φ = 1040793600.

The previous prime is 2322656503. The next prime is 2322656513. The reversal of 2322656512 is 2156562232.

It is a super-2 number, since 2×2322656512² = 10789466545472012288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322656513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194128 + ... + 205744.

It is an arithmetic number, because the mean of its divisors is an integer number (71241576).

Almost surely, 2^2322656512 is an apocalyptic number.

2322656512 is a gapful number since it is divisible by the number (22) 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 2322656512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2564696736).

2322656512 is an abundant number, since it is smaller than the sum of its proper divisors (2806736960).

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

2322656512 is a wasteful number, since it uses less digits than its factorization.

2322656512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11715 (or 11701 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 2322656512 is about 48193.9468398263. The cubic root of 2322656512 is about 1324.3262765948.

The spelling of 2322656512 in words is "two billion, three hundred twenty-two million, six hundred fifty-six thousand, five hundred twelve".