22023404121 has 8 divisors (see below), whose sum is σ = 30311782144. Its totient is φ = 14208647760.

The previous prime is 22023404033. The next prime is 22023404147. The reversal of 22023404121 is 12140432022.

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

It is not a de Polignac number, because 22023404121 - 2²⁷ = 21889186393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22023404021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118405306 + ... + 118405491.

It is an arithmetic number, because the mean of its divisors is an integer number (3788972768).

Almost surely, 2^22023404121 is an apocalyptic number.

It is an amenable number.

22023404121 is a deficient number, since it is larger than the sum of its proper divisors (8288378023).

22023404121 is a wasteful number, since it uses less digits than its factorization.

22023404121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236810831.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22023404121 its reverse (12140432022), we get a palindrome (34163836143).

The spelling of 22023404121 in words is "twenty-two billion, twenty-three million, four hundred four thousand, one hundred twenty-one".