22300002323112 has 64 divisors (see below), whose sum is σ = 59030080603200. Its totient is φ = 6996000619520.

The previous prime is 22300002323099. The next prime is 22300002323113. The reversal of 22300002323112 is 21132320000322.

It is a happy number.

It is a super-2 number, since 2×22300002323112² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22300002323113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43864714 + ... + 44370182.

It is an arithmetic number, because the mean of its divisors is an integer number (922345009425).

Almost surely, 2^{22300002323112} is an apocalyptic number.

It is an amenable number.

22300002323112 is an abundant number, since it is smaller than the sum of its proper divisors (36730078280088).

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

22300002323112 is a wasteful number, since it uses less digits than its factorization.

22300002323112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613626 (or 613622 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22300002323112 its reverse (21132320000322), we get a palindrome (43432322323434).

The spelling of 22300002323112 in words is "twenty-two trillion, three hundred billion, two million, three hundred twenty-three thousand, one hundred twelve".