22413324431320 has 128 divisors (see below), whose sum is σ = 53479704096000. Its totient is φ = 8430367818240.

The previous prime is 22413324431261. The next prime is 22413324431353. The reversal of 22413324431320 is 2313442331422.

It is a super-2 number, since 2×22413324431320² (a number of 28 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 31 ways as a sum of consecutive naturals, for example, 71788111 + ... + 72099649.

It is an arithmetic number, because the mean of its divisors is an integer number (417810188250).

Almost surely, 2^{22413324431320} is an apocalyptic number.

22413324431320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22413324431320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26739852048000).

22413324431320 is an abundant number, since it is smaller than the sum of its proper divisors (31066379664680).

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

22413324431320 is a wasteful number, since it uses less digits than its factorization.

22413324431320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312273 (or 312269 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 22413324431320 its reverse (2313442331422), we get a palindrome (24726766762742).

The spelling of 22413324431320 in words is "twenty-two trillion, four hundred thirteen billion, three hundred twenty-four million, four hundred thirty-one thousand, three hundred twenty".