2322463440 has 80 divisors (see below), whose sum is σ = 7854158016. Its totient is φ = 563020800.

The previous prime is 2322463439. The next prime is 2322463441. The reversal of 2322463440 is 443642232.

It is an interprime number because it is at equal distance from previous prime (2322463439) and next prime (2322463441).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2322463398 and 2322463407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322463441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437221 + ... + 442500.

Almost surely, 2^2322463440 is an apocalyptic number.

2322463440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2322463440 is an abundant number, since it is smaller than the sum of its proper divisors (5531694576).

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

2322463440 is a wasteful number, since it uses less digits than its factorization.

2322463440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879748 (or 879742 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

The square root of 2322463440 is about 48191.9437250667. The cubic root of 2322463440 is about 1324.2895804803.

The spelling of 2322463440 in words is "two billion, three hundred twenty-two million, four hundred sixty-three thousand, four hundred forty".