22403320121 has 8 divisors (see below), whose sum is σ = 27573317184. Its totient is φ = 17725703760.

The previous prime is 22403320087. The next prime is 22403320153. The reversal of 22403320121 is 12102330422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22403320121 - 2⁶ = 22403320057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22403320093 and 22403320102.

It is not an unprimeable number, because it can be changed into a prime (22403320021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123095075 + ... + 123095256.

It is an arithmetic number, because the mean of its divisors is an integer number (3446664648).

Almost surely, 2^22403320121 is an apocalyptic number.

It is an amenable number.

22403320121 is a deficient number, since it is larger than the sum of its proper divisors (5169997063).

22403320121 is a wasteful number, since it uses less digits than its factorization.

22403320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246190351.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22403320121 its reverse (12102330422), we get a palindrome (34505650543).

The spelling of 22403320121 in words is "twenty-two billion, four hundred three million, three hundred twenty thousand, one hundred twenty-one".