22342223012 has 24 divisors (see below), whose sum is σ = 39587976120. Its totient is φ = 11031874560.

The previous prime is 22342223003. The next prime is 22342223017. The reversal of 22342223012 is 21032224322.

It can be written as a sum of positive squares in 4 ways, for example, as 2735716 + 22339487296 = 1654^2 + 149464^2 .

It is not an unprimeable number, because it can be changed into a prime (22342223017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116414 + ... + 241322.

It is an arithmetic number, because the mean of its divisors is an integer number (1649499005).

Almost surely, 2^22342223012 is an apocalyptic number.

It is an amenable number.

22342223012 is a deficient number, since it is larger than the sum of its proper divisors (17245753108).

22342223012 is a wasteful number, since it uses less digits than its factorization.

22342223012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125471 (or 125469 counting only the distinct ones).

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

Adding to 22342223012 its reverse (21032224322), we get a palindrome (43374447334).

The spelling of 22342223012 in words is "twenty-two billion, three hundred forty-two million, two hundred twenty-three thousand, twelve".