1222303211332 has 24 divisors (see below), whose sum is σ = 2550893659776. Its totient is φ = 501068396928.

The previous prime is 1222303211329. The next prime is 1222303211333. The reversal of 1222303211332 is 2331123032221.

It is a super-4 number, since 4×1222303211332⁴ (a number of 49 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1222303211297 and 1222303211306.

It is not an unprimeable number, because it can be changed into a prime (1222303211333) 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, 948992533 + ... + 948993820.

It is an arithmetic number, because the mean of its divisors is an integer number (106287235824).

Almost surely, 2^{1222303211332} is an apocalyptic number.

It is an amenable number.

1222303211332 is an abundant number, since it is smaller than the sum of its proper divisors (1328590448444).

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

1222303211332 is a wasteful number, since it uses less digits than its factorization.

1222303211332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897986387 (or 1897986385 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1222303211332 its reverse (2331123032221), we get a palindrome (3553426243553).

The spelling of 1222303211332 in words is "one trillion, two hundred twenty-two billion, three hundred three million, two hundred eleven thousand, three hundred thirty-two".