2322855945 has 96 divisors (see below), whose sum is σ = 4364474400. Its totient is φ = 1138655232.

The previous prime is 2322855937. The next prime is 2322855989. The reversal of 2322855945 is 5495582232.

2322855945 is a `hidden beast` number, since 2 + 32 + 28 + 5 + 594 + 5 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 1040643081 + 1282212864 = 32259^2 + 35808^2 .

It is not a de Polignac number, because 2322855945 - 2³ = 2322855937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2322855945.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7421109 + ... + 7421421.

It is an arithmetic number, because the mean of its divisors is an integer number (45463275).

Almost surely, 2^2322855945 is an apocalyptic number.

It is an amenable number.

2322855945 is a deficient number, since it is larger than the sum of its proper divisors (2041618455).

2322855945 is a wasteful number, since it uses less digits than its factorization.

2322855945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 536 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 2322855945 is about 48196.0158623096. The cubic root of 2322855945 is about 1324.3641795739.

The spelling of 2322855945 in words is "two billion, three hundred twenty-two million, eight hundred fifty-five thousand, nine hundred forty-five".