1222233022332 has 162 divisors, whose sum is σ = 3731990148432. Its totient is φ = 349209067536.

The previous prime is 1222233022327. The next prime is 1222233022343. The reversal of 1222233022332 is 2332203322221.

1222233022332 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 23 + 302 + 2 + 332 = 666.

It is a tau number, because it is divible by the number of its divisors (162).

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

It is a junction number, because it is equal to n+sod(n) for n = 1222233022296 and 1222233022305.

It is a congruent number.

It is an unprimeable number.

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 53 ways as a sum of consecutive naturals, for example, 810733 + ... + 1761179.

Almost surely, 2^{1222233022332} is an apocalyptic number.

1222233022332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222233022332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1865995074216).

1222233022332 is an abundant number, since it is smaller than the sum of its proper divisors (2509757126100).

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

1222233022332 is an frugal number, since it uses more digits than its factorization.

1222233022332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950489 (or 950459 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 1222233022332 its reverse (2332203322221), we get a palindrome (3554436344553).

The spelling of 1222233022332 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-three million, twenty-two thousand, three hundred thirty-two".