222211211323200 has 336 divisors, whose sum is σ = 803188542911040. Its totient is φ = 53336023040000.

The previous prime is 222211211323177. The next prime is 222211211323273. The reversal of 222211211323200 is 2323112112222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 15501585 + ... + 26167184.

Almost surely, 2^{222211211323200} is an apocalyptic number.

222211211323200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222211211323200 is an abundant number, since it is smaller than the sum of its proper divisors (580977331587840).

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

222211211323200 is a wasteful number, since it uses less digits than its factorization.

222211211323200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41668906 (or 41668891 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 222211211323200 its reverse (2323112112222), we get a palindrome (224534323435422).

The spelling of 222211211323200 in words is "two hundred twenty-two trillion, two hundred eleven billion, two hundred eleven million, three hundred twenty-three thousand, two hundred".