222220131330 has 32 divisors (see below), whose sum is σ = 533397628224. Its totient is φ = 59251000256.

The previous prime is 222220131319. The next prime is 222220131403. The reversal of 222220131330 is 33131022222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222220131297 and 222220131306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244752 + ... + 710171.

It is an arithmetic number, because the mean of its divisors is an integer number (16668675882).

Almost surely, 2^222220131330 is an apocalyptic number.

222220131330 is an abundant number, since it is smaller than the sum of its proper divisors (311177496894).

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

222220131330 is a wasteful number, since it uses less digits than its factorization.

222220131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962690.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222220131330 its reverse (33131022222), we get a palindrome (255351153552).

The spelling of 222220131330 in words is "two hundred twenty-two billion, two hundred twenty million, one hundred thirty-one thousand, three hundred thirty".