22042313222 has 8 divisors (see below), whose sum is σ = 34130033472. Its totient is φ = 10665635400.

The previous prime is 22042313221. The next prime is 22042313273. The reversal of 22042313222 is 22231324022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22042313221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177760529 + ... + 177760652.

It is an arithmetic number, because the mean of its divisors is an integer number (4266254184).

Almost surely, 2^22042313222 is an apocalyptic number.

22042313222 is a deficient number, since it is larger than the sum of its proper divisors (12087720250).

22042313222 is a wasteful number, since it uses less digits than its factorization.

22042313222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355521214.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22042313222 its reverse (22231324022), we get a palindrome (44273637244).

The spelling of 22042313222 in words is "twenty-two billion, forty-two million, three hundred thirteen thousand, two hundred twenty-two".