1223222222332 has 48 divisors (see below), whose sum is σ = 2450860457472. Its totient is φ = 528761478080.

The previous prime is 1223222222329. The next prime is 1223222222333. The reversal of 1223222222332 is 2332222223221.

It is a self number, because there is not a number n which added to its sum of digits gives 1223222222332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223222222333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3318328 + ... + 3668479.

It is an arithmetic number, because the mean of its divisors is an integer number (51059592864).

Almost surely, 2^{1223222222332} is an apocalyptic number.

It is an amenable number.

1223222222332 is an abundant number, since it is smaller than the sum of its proper divisors (1227638235140).

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

1223222222332 is a wasteful number, since it uses less digits than its factorization.

1223222222332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6987018 (or 6987016 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

Adding to 1223222222332 its reverse (2332222223221), we get a palindrome (3555444445553).

The spelling of 1223222222332 in words is "one trillion, two hundred twenty-three billion, two hundred twenty-two million, two hundred twenty-two thousand, three hundred thirty-two".