1222232222330 has 32 divisors (see below), whose sum is σ = 2515990564224. Its totient is φ = 418770334656.

The previous prime is 1222232222303. The next prime is 1222232222417. The reversal of 1222232222330 is 332222322221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222232222330.

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, 5742932 + ... + 5951951.

It is an arithmetic number, because the mean of its divisors is an integer number (78624705132).

Almost surely, 2^{1222232222330} is an apocalyptic number.

1222232222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222232222330 is an abundant number, since it is smaller than the sum of its proper divisors (1293758341894).

1222232222330 is a wasteful number, since it uses less digits than its factorization.

1222232222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11696390.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 1222232222330 its reverse (332222322221), we get a palindrome (1554454544551).

The spelling of 1222232222330 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-two million, two hundred twenty-two thousand, three hundred thirty".