23222021122 has 8 divisors (see below), whose sum is σ = 36666349200. Its totient is φ = 10999904724.

The previous prime is 23222021113. The next prime is 23222021153. The reversal of 23222021122 is 22112022232.

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

It is a super-2 number, since 2×23222021122² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 23222021122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305552872 + ... + 305552947.

It is an arithmetic number, because the mean of its divisors is an integer number (4583293650).

Almost surely, 2^23222021122 is an apocalyptic number.

23222021122 is a deficient number, since it is larger than the sum of its proper divisors (13444328078).

23222021122 is a wasteful number, since it uses less digits than its factorization.

23222021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611105840.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 23222021122 its reverse (22112022232), we get a palindrome (45334043354).

The spelling of 23222021122 in words is "twenty-three billion, two hundred twenty-two million, twenty-one thousand, one hundred twenty-two".