22130331230 has 128 divisors (see below), whose sum is σ = 50014298880. Its totient is φ = 6874398720.

The previous prime is 22130331221. The next prime is 22130331233. The reversal of 22130331230 is 3213303122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130331233) 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, 14942090 + ... + 14943570.

It is an arithmetic number, because the mean of its divisors is an integer number (390736710).

Almost surely, 2^22130331230 is an apocalyptic number.

22130331230 is an abundant number, since it is smaller than the sum of its proper divisors (27883967650).

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

22130331230 is a wasteful number, since it uses less digits than its factorization.

22130331230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22130331230 its reverse (3213303122), we get a palindrome (25343634352).

The spelling of 22130331230 in words is "twenty-two billion, one hundred thirty million, three hundred thirty-one thousand, two hundred thirty".