2223121101232 has 40 divisors (see below), whose sum is σ = 4534345970784. Its totient is φ = 1053822680064.

The previous prime is 2223121101217. The next prime is 2223121101239. The reversal of 2223121101232 is 2321011213222.

It is not an unprimeable number, because it can be changed into a prime (2223121101239) 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, 26688903 + ... + 26772070.

Almost surely, 2^{2223121101232} is an apocalyptic number.

It is an amenable number.

2223121101232 is an abundant number, since it is smaller than the sum of its proper divisors (2311224869552).

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

2223121101232 is a wasteful number, since it uses less digits than its factorization.

2223121101232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53461117 (or 53461111 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2223121101232 its reverse (2321011213222), we get a palindrome (4544132314454).

The spelling of 2223121101232 in words is "two trillion, two hundred twenty-three billion, one hundred twenty-one million, one hundred one thousand, two hundred thirty-two".