22022211112000 has 224 divisors, whose sum is σ = 60022546781184. Its totient is φ = 7937205248000.

The previous prime is 22022211111949. The next prime is 22022211112051. The reversal of 22022211112000 is 21111222022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22022211111949) and next prime (22022211112051).

It is a super-2 number, since 2×22022211112000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8836689 + ... + 11051311.

Almost surely, 2^{22022211112000} is an apocalyptic number.

22022211112000 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 22022211112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30011273390592).

22022211112000 is an abundant number, since it is smaller than the sum of its proper divisors (38000335669184).

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

22022211112000 is a wasteful number, since it uses less digits than its factorization.

22022211112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214774 (or 2214754 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22022211112000 its reverse (21111222022), we get a palindrome (22043322334022).

The spelling of 22022211112000 in words is "twenty-two trillion, twenty-two billion, two hundred eleven million, one hundred twelve thousand".