22403110121 has 12 divisors (see below), whose sum is σ = 27432380880. Its totient is φ = 18191998440.

The previous prime is 22403110117. The next prime is 22403110139. The reversal of 22403110121 is 12101130422.

It is not a de Polignac number, because 22403110121 - 2² = 22403110117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22403110121.

It is not an unprimeable number, because it can be changed into a prime (22403110111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12030815 + ... + 12032676.

It is an arithmetic number, because the mean of its divisors is an integer number (2286031740).

Almost surely, 2^22403110121 is an apocalyptic number.

It is an amenable number.

22403110121 is a deficient number, since it is larger than the sum of its proper divisors (5029270759).

22403110121 is a wasteful number, since it uses less digits than its factorization.

22403110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24063524 (or 24063517 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22403110121 its reverse (12101130422), we get a palindrome (34504240543).

The spelling of 22403110121 in words is "twenty-two billion, four hundred three million, one hundred ten thousand, one hundred twenty-one".