23222240344 has 16 divisors (see below), whose sum is σ = 45833369400. Its totient is φ = 11000008512.

The previous prime is 23222240323. The next prime is 23222240347. The reversal of 23222240344 is 44304222232.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222240347) 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, 76388797 + ... + 76389100.

Almost surely, 2^23222240344 is an apocalyptic number.

It is an amenable number.

23222240344 is a deficient number, since it is larger than the sum of its proper divisors (22611129056).

23222240344 is a wasteful number, since it uses less digits than its factorization.

23222240344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152777922 (or 152777918 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 23222240344 its reverse (44304222232), we get a palindrome (67526462576).

The spelling of 23222240344 in words is "twenty-three billion, two hundred twenty-two million, two hundred forty thousand, three hundred forty-four".