2322645642 has 24 divisors (see below), whose sum is σ = 5038331844. Its totient is φ = 773302464.

The previous prime is 2322645629. The next prime is 2322645653. The reversal of 2322645642 is 2465462232.

2322645642 is a `hidden beast` number, since 2 + 3 + 2 + 2 + 6 + 4 + 5 + 642 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2316400641 + 6245001 = 48129^2 + 2499^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2322645597 and 2322645606.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60283 + ... + 90990.

Almost surely, 2^2322645642 is an apocalyptic number.

2322645642 is an abundant number, since it is smaller than the sum of its proper divisors (2715686202).

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

2322645642 is a wasteful number, since it uses less digits than its factorization.

2322645642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152134 (or 152131 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 2322645642 is about 48193.8340661956. The cubic root of 2322645642 is about 1324.3242106488.

The spelling of 2322645642 in words is "two billion, three hundred twenty-two million, six hundred forty-five thousand, six hundred forty-two".