2322645460 has 24 divisors (see below), whose sum is σ = 4932363240. Its totient is φ = 918618624.

The previous prime is 2322645439. The next prime is 2322645461. The reversal of 2322645460 is 645462232.

It can be written as a sum of positive squares in 4 ways, for example, as 22867524 + 2299777936 = 4782^2 + 47956^2 .

It is a super-2 number, since 2×2322645460² = 10789363865717223200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322645461) 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 7 ways as a sum of consecutive naturals, for example, 650649 + ... + 654208.

It is an arithmetic number, because the mean of its divisors is an integer number (205515135).

Almost surely, 2^2322645460 is an apocalyptic number.

2322645460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2322645460 is an abundant number, since it is smaller than the sum of its proper divisors (2609717780).

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

2322645460 is a wasteful number, since it uses less digits than its factorization.

2322645460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304955 (or 1304953 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 2322645460 is about 48193.8321779873. The cubic root of 2322645460 is about 1324.3241760579.

It can be divided in two parts, 23226 and 45460, that added together give a palindrome (68686).

The spelling of 2322645460 in words is "two billion, three hundred twenty-two million, six hundred forty-five thousand, four hundred sixty".