22423230344 has 16 divisors (see below), whose sum is σ = 42047951820. Its totient is φ = 11210443200.

The previous prime is 22423230317. The next prime is 22423230359. The reversal of 22423230344 is 44303232422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17458336900 + 4964893444 = 132130^2 + 70462^2 .

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, 62339 + ... + 220754.

Almost surely, 2^22423230344 is an apocalyptic number.

It is an amenable number.

22423230344 is a deficient number, since it is larger than the sum of its proper divisors (19624721476).

22423230344 is a wasteful number, since it uses less digits than its factorization.

22423230344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293000 (or 292996 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 22423230344 its reverse (44303232422), we get a palindrome (66726462766).

The spelling of 22423230344 in words is "twenty-two billion, four hundred twenty-three million, two hundred thirty thousand, three hundred forty-four".