23221143110 has 16 divisors (see below), whose sum is σ = 45597881232. Its totient is φ = 8444052000.

The previous prime is 23221143089. The next prime is 23221143157. The reversal of 23221143110 is 1134112232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105550541 + ... + 105550760.

It is an arithmetic number, because the mean of its divisors is an integer number (2849867577).

Almost surely, 2^23221143110 is an apocalyptic number.

23221143110 is a deficient number, since it is larger than the sum of its proper divisors (22376738122).

23221143110 is a wasteful number, since it uses less digits than its factorization.

23221143110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211101319.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 23221143110 its reverse (1134112232), we get a palindrome (24355255342).

The spelling of 23221143110 in words is "twenty-three billion, two hundred twenty-one million, one hundred forty-three thousand, one hundred ten".