23200021222 has 8 divisors (see below), whose sum is σ = 39771464976. Its totient is φ = 9942866232.

The previous prime is 23200021219. The next prime is 23200021223. The reversal of 23200021222 is 22212000232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23200021196 and 23200021205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200021223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828572173 + ... + 828572200.

It is an arithmetic number, because the mean of its divisors is an integer number (4971433122).

Almost surely, 2^23200021222 is an apocalyptic number.

23200021222 is a deficient number, since it is larger than the sum of its proper divisors (16571443754).

23200021222 is a wasteful number, since it uses less digits than its factorization.

23200021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657144382.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 23200021222 its reverse (22212000232), we get a palindrome (45412021454).

The spelling of 23200021222 in words is "twenty-three billion, two hundred million, twenty-one thousand, two hundred twenty-two".