1222233232132 has 18 divisors (see below), whose sum is σ = 2351031280094. Its totient is φ = 555560559840.

The previous prime is 1222233232127. The next prime is 1222233232147. The reversal of 1222233232132 is 2312323322221.

It can be written as a sum of positive squares in only one way, i.e., 1111978686016 + 110254546116 = 1054504^2 + 332046^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1222233232132.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1262637153 + ... + 1262638120.

Almost surely, 2^{1222233232132} is an apocalyptic number.

It is an amenable number.

1222233232132 is a deficient number, since it is larger than the sum of its proper divisors (1128798047962).

1222233232132 is a wasteful number, since it uses less digits than its factorization.

1222233232132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525275299 (or 2525275286 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

Adding to 1222233232132 its reverse (2312323322221), we get a palindrome (3534556554353).

It can be divided in two parts, 1222233 and 232132, that added together give a triangular number (1454365 = T₁₇₀₅).

The spelling of 1222233232132 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-three million, two hundred thirty-two thousand, one hundred thirty-two".