22231333130 has 32 divisors (see below), whose sum is σ = 40618077264. Its totient is φ = 8759149056.

The previous prime is 22231333099. The next prime is 22231333133. The reversal of 22231333130 is 3133313222.

It can be written as a sum of positive squares in 8 ways, for example, as 7095198289 + 15136134841 = 84233^2 + 123029^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22231333096 and 22231333105.

It is not an unprimeable number, because it can be changed into a prime (22231333133) 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, 544592 + ... + 583988.

Almost surely, 2^22231333130 is an apocalyptic number.

22231333130 is a deficient number, since it is larger than the sum of its proper divisors (18386744134).

22231333130 is a wasteful number, since it uses less digits than its factorization.

22231333130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40250.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 22231333130 its reverse (3133313222), we get a palindrome (25364646352).

The spelling of 22231333130 in words is "twenty-two billion, two hundred thirty-one million, three hundred thirty-three thousand, one hundred thirty".