1222185230530 has 16 divisors (see below), whose sum is σ = 2399927361984. Its totient is φ = 444430992880.

The previous prime is 1222185230477. The next prime is 1222185230551. The reversal of 1222185230530 is 350325812221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5555387302 + ... + 5555387521.

It is an arithmetic number, because the mean of its divisors is an integer number (149995460124).

Almost surely, 2^{1222185230530} is an apocalyptic number.

1222185230530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222185230530 is a deficient number, since it is larger than the sum of its proper divisors (1177742131454).

1222185230530 is a wasteful number, since it uses less digits than its factorization.

1222185230530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110774841.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 1222185230530 in words is "one trillion, two hundred twenty-two billion, one hundred eighty-five million, two hundred thirty thousand, five hundred thirty".