2322561520 has 40 divisors (see below), whose sum is σ = 5684167440. Its totient is φ = 880128000.

The previous prime is 2322561517. The next prime is 2322561569. The reversal of 2322561520 is 251652232.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762481 + ... + 765520.

It is an arithmetic number, because the mean of its divisors is an integer number (142104186).

Almost surely, 2^2322561520 is an apocalyptic number.

2322561520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2322561520 is an abundant number, since it is smaller than the sum of its proper divisors (3361605920).

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

2322561520 is a wasteful number, since it uses less digits than its factorization.

2322561520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528033 (or 1528027 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2322561520 is about 48192.9613117932. The cubic root of 2322561520 is about 1324.3082222512.

The spelling of 2322561520 in words is "two billion, three hundred twenty-two million, five hundred sixty-one thousand, five hundred twenty".