23143441222 has 32 divisors (see below), whose sum is σ = 38118657024. Its totient is φ = 10451205600.

The previous prime is 23143441219. The next prime is 23143441261. The reversal of 23143441222 is 22214434132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2128203 + ... + 2139049.

It is an arithmetic number, because the mean of its divisors is an integer number (1191208032).

Almost surely, 2^23143441222 is an apocalyptic number.

23143441222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23143441222 is a deficient number, since it is larger than the sum of its proper divisors (14975215802).

23143441222 is a wasteful number, since it uses less digits than its factorization.

23143441222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11484.

The product of its digits is 9216, while the sum is 28.

Adding to 23143441222 its reverse (22214434132), we get a palindrome (45357875354).

The spelling of 23143441222 in words is "twenty-three billion, one hundred forty-three million, four hundred forty-one thousand, two hundred twenty-two".