22001231300 has 72 divisors (see below), whose sum is σ = 48154001280. Its totient is φ = 8724960000.

The previous prime is 22001231251. The next prime is 22001231333. The reversal of 22001231300 is 313210022.

It is a happy number.

It is a super-3 number, since 3×22001231300³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7329800 + ... + 7332800.

Almost surely, 2^22001231300 is an apocalyptic number.

22001231300 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 22001231300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24077000640).

22001231300 is an abundant number, since it is smaller than the sum of its proper divisors (26152769980).

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

22001231300 is a wasteful number, since it uses less digits than its factorization.

22001231300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621 (or 3614 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 22001231300 its reverse (313210022), we get a palindrome (22314441322).

The spelling of 22001231300 in words is "twenty-two billion, one million, two hundred thirty-one thousand, three hundred".