2314622440 has 128 divisors (see below), whose sum is σ = 5836723200. Its totient is φ = 820316160.

The previous prime is 2314622419. The next prime is 2314622449. The reversal of 2314622440 is 442264132.

It is a junction number, because it is equal to n+sod(n) for n = 2314622399 and 2314622408.

It is not an unprimeable number, because it can be changed into a prime (2314622449) 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 31 ways as a sum of consecutive naturals, for example, 2240164 + ... + 2241196.

It is an arithmetic number, because the mean of its divisors is an integer number (45599400).

Almost surely, 2^2314622440 is an apocalyptic number.

2314622440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2314622440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2918361600).

2314622440 is an abundant number, since it is smaller than the sum of its proper divisors (3522100760).

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

2314622440 is a wasteful number, since it uses less digits than its factorization.

2314622440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 2314622440 is about 48110.5231732102. The cubic root of 2314622440 is about 1322.7975638403.

Adding to 2314622440 its reverse (442264132), we get a palindrome (2756886572).

The spelling of 2314622440 in words is "two billion, three hundred fourteen million, six hundred twenty-two thousand, four hundred forty".