22663031400000 has 1008 divisors, whose sum is σ = 83185263802368. Its totient is φ = 5897041920000.

The previous prime is 22663031399959. The next prime is 22663031400083. The reversal of 22663031400000 is 413036622.

22663031400000 is a `hidden beast` number, since 2 + 26 + 630 + 3 + 1 + 4 + 0 + 0 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×22663031400000² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 13627799169 + ... + 13627800831.

It is an arithmetic number, because the mean of its divisors is an integer number (82525063296).

Almost surely, 2^{22663031400000} is an apocalyptic number.

22663031400000 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 22663031400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41592631901184).

22663031400000 is an abundant number, since it is smaller than the sum of its proper divisors (60522232402368).

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

22663031400000 is a wasteful number, since it uses less digits than its factorization.

22663031400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886 (or 1853 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 22663031400000 its reverse (413036622), we get a palindrome (22663444436622).

The spelling of 22663031400000 in words is "twenty-two trillion, six hundred sixty-three billion, thirty-one million, four hundred thousand".