22222311003200 has 336 divisors, whose sum is σ = 68303981313024. Its totient is φ = 6913170892800.

The previous prime is 22222311003199. The next prime is 22222311003227. The reversal of 22222311003200 is 230011322222.

It is a happy number.

It is a super-2 number, since 2×22222311003200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64261157 + ... + 64606043.

Almost surely, 2^{22222311003200} is an apocalyptic number.

22222311003200 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 22222311003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34151990656512).

22222311003200 is an abundant number, since it is smaller than the sum of its proper divisors (46081670309824).

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

22222311003200 is a wasteful number, since it uses less digits than its factorization.

22222311003200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345450 (or 345435 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22222311003200 its reverse (230011322222), we get a palindrome (22452322325422).

The spelling of 22222311003200 in words is "twenty-two trillion, two hundred twenty-two billion, three hundred eleven million, three thousand, two hundred".