22313100000 has 144 divisors (see below), whose sum is σ = 73211157936. Its totient is φ = 5950080000.

The previous prime is 22313099993. The next prime is 22313100013. The reversal of 22313100000 is 131322.

It is a happy number.

It is a super-3 number, since 3×22313100000³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a congruent number.

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, 262812 + ... + 337188.

It is an arithmetic number, because the mean of its divisors is an integer number (508410819).

Almost surely, 2^22313100000 is an apocalyptic number.

22313100000 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 22313100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36605578968).

22313100000 is an abundant number, since it is smaller than the sum of its proper divisors (50898057936).

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

22313100000 is an frugal number, since it uses more digits than its factorization.

22313100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74415 (or 74387 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 22313100000 its reverse (131322), we get a palindrome (22313231322).

The spelling of 22313100000 in words is "twenty-two billion, three hundred thirteen million, one hundred thousand".