222112231330 has 16 divisors (see below), whose sum is σ = 436147654464. Its totient is φ = 80768084080.

The previous prime is 222112231291. The next prime is 222112231333. The reversal of 222112231330 is 33132211222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (222112231333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009600942 + ... + 1009601161.

It is an arithmetic number, because the mean of its divisors is an integer number (27259228404).

Almost surely, 2^222112231330 is an apocalyptic number.

222112231330 is a deficient number, since it is larger than the sum of its proper divisors (214035423134).

222112231330 is a wasteful number, since it uses less digits than its factorization.

222112231330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019202121.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 222112231330 its reverse (33132211222), we get a palindrome (255244442552).

The spelling of 222112231330 in words is "two hundred twenty-two billion, one hundred twelve million, two hundred thirty-one thousand, three hundred thirty".