2322430022440 has 64 divisors (see below), whose sum is σ = 5701654877760. Its totient is φ = 844350405120.

The previous prime is 2322430022431. The next prime is 2322430022449. The reversal of 2322430022440 is 442200342232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2322430022431) and next prime (2322430022449).

It is a junction number, because it is equal to n+sod(n) for n = 2322430022399 and 2322430022408.

It is not an unprimeable number, because it can be changed into a prime (2322430022449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1673812 + ... + 2728828.

It is an arithmetic number, because the mean of its divisors is an integer number (89088357465).

Almost surely, 2^{2322430022440} is an apocalyptic number.

2322430022440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2322430022440 is an abundant number, since it is smaller than the sum of its proper divisors (3379224855320).

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

2322430022440 is a wasteful number, since it uses less digits than its factorization.

2322430022440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060042 (or 1060038 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 2322430022440 its reverse (442200342232), we get a palindrome (2764630364672).

The spelling of 2322430022440 in words is "two trillion, three hundred twenty-two billion, four hundred thirty million, twenty-two thousand, four hundred forty".