2222321221232 has 40 divisors (see below), whose sum is σ = 4920995676000. Its totient is φ = 952395985152.

The previous prime is 2222321221177. The next prime is 2222321221247. The reversal of 2222321221232 is 2321221232222.

It is a super-2 number, since 2×2222321221232² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3898394 + ... + 4431942.

It is an arithmetic number, because the mean of its divisors is an integer number (123024891900).

Almost surely, 2^{2222321221232} is an apocalyptic number.

It is an amenable number.

2222321221232 is an abundant number, since it is smaller than the sum of its proper divisors (2698674454768).

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

2222321221232 is a wasteful number, since it uses less digits than its factorization.

2222321221232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570753 (or 570747 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

Adding to 2222321221232 its reverse (2321221232222), we get a palindrome (4543542453454).

The spelling of 2222321221232 in words is "two trillion, two hundred twenty-two billion, three hundred twenty-one million, two hundred twenty-one thousand, two hundred thirty-two".