22321244316 has 24 divisors (see below), whose sum is σ = 59523318400. Its totient is φ = 6377498352.

The previous prime is 22321244303. The next prime is 22321244317. The reversal of 22321244316 is 61344212322.

It is a super-3 number, since 3×22321244316³ (a number of 32 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22321244317) 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, 132864466 + ... + 132864633.

Almost surely, 2^22321244316 is an apocalyptic number.

It is an amenable number.

22321244316 is an abundant number, since it is smaller than the sum of its proper divisors (37202074084).

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

22321244316 is a wasteful number, since it uses less digits than its factorization.

22321244316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265729113 (or 265729111 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 22321244316 its reverse (61344212322), we get a palindrome (83665456638).

The spelling of 22321244316 in words is "twenty-two billion, three hundred twenty-one million, two hundred forty-four thousand, three hundred sixteen".