22213553331200 has 264 divisors, whose sum is σ = 68649622345344. Its totient is φ = 6923704320000.

The previous prime is 22213553331197. The next prime is 22213553331247. The reversal of 22213553331200 is 213335531222.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3663326 + ... + 7605725.

Almost surely, 2^{22213553331200} is an apocalyptic number.

22213553331200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22213553331200 is an abundant number, since it is smaller than the sum of its proper divisors (46436069014144).

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

22213553331200 is a wasteful number, since it uses less digits than its factorization.

22213553331200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11269099 (or 11269076 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 22213553331200 its reverse (213335531222), we get a palindrome (22426888862422).

It can be divided in two parts, 2221355 and 3331200, that added together give a palindrome (5552555).

The spelling of 22213553331200 in words is "twenty-two trillion, two hundred thirteen billion, five hundred fifty-three million, three hundred thirty-one thousand, two hundred".