1224213233022 has 144 divisors (see below), whose sum is σ = 2936632542480. Its totient is φ = 366393738240.

The previous prime is 1224213233003. The next prime is 1224213233027. The reversal of 1224213233022 is 2203323124221.

1224213233022 is a `hidden beast` number, since 1 + 2 + 2 + 421 + 3 + 233 + 0 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224213233027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 136489354 + ... + 136498322.

It is an arithmetic number, because the mean of its divisors is an integer number (20393281545).

Almost surely, 2^{1224213233022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1224213233022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1468316271240).

1224213233022 is an abundant number, since it is smaller than the sum of its proper divisors (1712419309458).

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

1224213233022 is a wasteful number, since it uses less digits than its factorization.

1224213233022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9419 (or 9375 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1224213233022 its reverse (2203323124221), we get a palindrome (3427536357243).

The spelling of 1224213233022 in words is "one trillion, two hundred twenty-four billion, two hundred thirteen million, two hundred thirty-three thousand, twenty-two".