22223123121300 has 72 divisors (see below), whose sum is σ = 64303995593376. Its totient is φ = 5925696792960.

The previous prime is 22223123121259. The next prime is 22223123121301. The reversal of 22223123121300 is 312132132222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223123121301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 868647 + ... + 6723153.

It is an arithmetic number, because the mean of its divisors is an integer number (893111049908).

Almost surely, 2^{22223123121300} is an apocalyptic number.

22223123121300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22223123121300 is an abundant number, since it is smaller than the sum of its proper divisors (42080872472076).

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

22223123121300 is a wasteful number, since it uses less digits than its factorization.

22223123121300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867177 (or 5867170 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22223123121300 its reverse (312132132222), we get a palindrome (22535255253522).

The spelling of 22223123121300 in words is "twenty-two trillion, two hundred twenty-three billion, one hundred twenty-three million, one hundred twenty-one thousand, three hundred".