22032021431344 has 20 divisors (see below), whose sum is σ = 42726168084600. Its totient is φ = 11005913538560.

The previous prime is 22032021431341. The next prime is 22032021431377. The reversal of 22032021431344 is 44313412023022.

It is not an unprimeable number, because it can be changed into a prime (22032021431341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631055569 + ... + 631090480.

It is an arithmetic number, because the mean of its divisors is an integer number (2136308404230).

Almost surely, 2^{22032021431344} is an apocalyptic number.

It is an amenable number.

22032021431344 is a deficient number, since it is larger than the sum of its proper divisors (20694146653256).

22032021431344 is a wasteful number, since it uses less digits than its factorization.

22032021431344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262147148 (or 1262147142 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22032021431344 its reverse (44313412023022), we get a palindrome (66345433454366).

The spelling of 22032021431344 in words is "twenty-two trillion, thirty-two billion, twenty-one million, four hundred thirty-one thousand, three hundred forty-four".