22211233332 has 24 divisors (see below), whose sum is σ = 51845390016. Its totient is φ = 7401004608.

The previous prime is 22211233309. The next prime is 22211233379. The reversal of 22211233332 is 23333211222.

It is a super-2 number, since 2×22211233332² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308568 + ... + 373679.

It is an arithmetic number, because the mean of its divisors is an integer number (2160224584).

Almost surely, 2^22211233332 is an apocalyptic number.

It is an amenable number.

22211233332 is an abundant number, since it is smaller than the sum of its proper divisors (29634156684).

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

22211233332 is a wasteful number, since it uses less digits than its factorization.

22211233332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684967 (or 684965 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

Adding to 22211233332 its reverse (23333211222), we get a palindrome (45544444554).

The spelling of 22211233332 in words is "twenty-two billion, two hundred eleven million, two hundred thirty-three thousand, three hundred thirty-two".