22251114403320 has 512 divisors, whose sum is σ = 75354876979200. Its totient is φ = 5208899788800.

The previous prime is 22251114403313. The next prime is 22251114403339. The reversal of 22251114403320 is 2330441115222.

It is a happy number.

It is a super-2 number, since 2×22251114403320² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4923900021 + ... + 4923904539.

It is an arithmetic number, because the mean of its divisors is an integer number (147177494100).

Almost surely, 2^{22251114403320} is an apocalyptic number.

22251114403320 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 22251114403320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37677438489600).

22251114403320 is an abundant number, since it is smaller than the sum of its proper divisors (53103762575880).

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

22251114403320 is a wasteful number, since it uses less digits than its factorization.

22251114403320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319 (or 5315 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 22251114403320 its reverse (2330441115222), we get a palindrome (24581555518542).

The spelling of 22251114403320 in words is "twenty-two trillion, two hundred fifty-one billion, one hundred fourteen million, four hundred three thousand, three hundred twenty".