22232000100 has 144 divisors (see below), whose sum is σ = 68388872832. Its totient is φ = 5563683840.

The previous prime is 22232000071. The next prime is 22232000129. The reversal of 22232000100 is 100023222.

It is an interprime number because it is at equal distance from previous prime (22232000071) and next prime (22232000129).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 335304 + ... + 396096.

It is an arithmetic number, because the mean of its divisors is an integer number (474922728).

Almost surely, 2^22232000100 is an apocalyptic number.

22232000100 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 22232000100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34194436416).

22232000100 is an abundant number, since it is smaller than the sum of its proper divisors (46156872732).

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

22232000100 is a wasteful number, since it uses less digits than its factorization.

22232000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60886 (or 60879 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 22232000100 its reverse (100023222), we get a palindrome (22332023322).

The spelling of 22232000100 in words is "twenty-two billion, two hundred thirty-two million, one hundred", and thus it is an aban number.