1222323042222 has 16 divisors (see below), whose sum is σ = 2716273427280. Its totient is φ = 407441014056.

The previous prime is 1222323042221. The next prime is 1222323042251. The reversal of 1222323042222 is 2222403232221.

1222323042222 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 3 + 230 + 422 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222323042221) 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, 11317805893 + ... + 11317806000.

It is an arithmetic number, because the mean of its divisors is an integer number (169767089205).

Almost surely, 2^{1222323042222} is an apocalyptic number.

1222323042222 is an abundant number, since it is smaller than the sum of its proper divisors (1493950385058).

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

1222323042222 is a wasteful number, since it uses less digits than its factorization.

1222323042222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22635611904 (or 22635611898 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1222323042222 its reverse (2222403232221), we get a palindrome (3444726274443).

The spelling of 1222323042222 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-three million, forty-two thousand, two hundred twenty-two".