1222824214955 has 16 divisors (see below), whose sum is σ = 1677190691520. Its totient is φ = 838420720512.

The previous prime is 1222824214951. The next prime is 1222824215003. The reversal of 1222824214955 is 5594124282221.

It is a cyclic number.

It is not a de Polignac number, because 1222824214955 - 2² = 1222824214951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222824214951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1477184 + ... + 2151213.

It is an arithmetic number, because the mean of its divisors is an integer number (104824418220).

Almost surely, 2^{1222824214955} is an apocalyptic number.

1222824214955 is a deficient number, since it is larger than the sum of its proper divisors (454366476565).

1222824214955 is an equidigital number, since it uses as much as digits as its factorization.

1222824214955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638038.

The product of its digits is 921600, while the sum is 47.

The spelling of 1222824214955 in words is "one trillion, two hundred twenty-two billion, eight hundred twenty-four million, two hundred fourteen thousand, nine hundred fifty-five".