23055214400 has 84 divisors (see below), whose sum is σ = 56796358848. Its totient is φ = 9211338240.

The previous prime is 23055214387. The next prime is 23055214447. The reversal of 23055214400 is 441255032.

It is a happy number.

It is a super-2 number, since 2×23055214400² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23055214400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1443257 + ... + 1459143.

Almost surely, 2^23055214400 is an apocalyptic number.

23055214400 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 23055214400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28398179424).

23055214400 is an abundant number, since it is smaller than the sum of its proper divisors (33741144448).

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

23055214400 is a wasteful number, since it uses less digits than its factorization.

23055214400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16816 (or 16801 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 23055214400 its reverse (441255032), we get a palindrome (23496469432).

The spelling of 23055214400 in words is "twenty-three billion, fifty-five million, two hundred fourteen thousand, four hundred".