22401234330 has 64 divisors (see below), whose sum is σ = 56283752448. Its totient is φ = 5695272000.

The previous prime is 22401234313. The next prime is 22401234337. The reversal of 22401234330 is 3343210422.

It is a self number, because there is not a number n which added to its sum of digits gives 22401234330.

It is not an unprimeable number, because it can be changed into a prime (22401234337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158955 + ... + 264705.

It is an arithmetic number, because the mean of its divisors is an integer number (879433632).

Almost surely, 2^22401234330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22401234330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28141876224).

22401234330 is an abundant number, since it is smaller than the sum of its proper divisors (33882518118).

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

22401234330 is a wasteful number, since it uses less digits than its factorization.

22401234330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106091.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22401234330 its reverse (3343210422), we get a palindrome (25744444752).

The spelling of 22401234330 in words is "twenty-two billion, four hundred one million, two hundred thirty-four thousand, three hundred thirty".