22430400330 has 128 divisors (see below), whose sum is σ = 59084847360. Its totient is φ = 5416519680.

The previous prime is 22430400329. The next prime is 22430400337. The reversal of 22430400330 is 3300403422.

It is a junction number, because it is equal to n+sod(n) for n = 22430400297 and 22430400306.

It is not an unprimeable number, because it can be changed into a prime (22430400337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4544544 + ... + 4549476.

It is an arithmetic number, because the mean of its divisors is an integer number (461600370).

Almost surely, 2^22430400330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22430400330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29542423680).

22430400330 is an abundant number, since it is smaller than the sum of its proper divisors (36654447030).

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

22430400330 is a wasteful number, since it uses less digits than its factorization.

22430400330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5176.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 22430400330 its reverse (3300403422), we get a palindrome (25730803752).

The spelling of 22430400330 in words is "twenty-two billion, four hundred thirty million, four hundred thousand, three hundred thirty".