22301000100 has 324 divisors, whose sum is σ = 75479668992. Its totient is φ = 5501232000.

The previous prime is 22301000089. The next prime is 22301000101. The reversal of 22301000100 is 100010322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (22301000101) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 14758345 + ... + 14759855.

Almost surely, 2^22301000100 is an apocalyptic number.

22301000100 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 22301000100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37739834496).

22301000100 is an abundant number, since it is smaller than the sum of its proper divisors (53178668892).

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

22301000100 is a wasteful number, since it uses less digits than its factorization.

22301000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608 (or 1575 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 22301000100 its reverse (100010322), we get a palindrome (22401010422).

The spelling of 22301000100 in words is "twenty-two billion, three hundred one million, one hundred", and thus it is an aban number.