22033330121 has 16 divisors (see below), whose sum is σ = 24122789376. Its totient is φ = 19958400000.

The previous prime is 22033330093. The next prime is 22033330141. The reversal of 22033330121 is 12103333022.

It is not a de Polignac number, because 22033330121 - 2⁶ = 22033330057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22033330093 and 22033330102.

It is not an unprimeable number, because it can be changed into a prime (22033330141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4586921 + ... + 4591721.

It is an arithmetic number, because the mean of its divisors is an integer number (1507674336).

Almost surely, 2^22033330121 is an apocalyptic number.

It is an amenable number.

22033330121 is a deficient number, since it is larger than the sum of its proper divisors (2089459255).

22033330121 is a wasteful number, since it uses less digits than its factorization.

22033330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6224.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22033330121 its reverse (12103333022), we get a palindrome (34136663143).

The spelling of 22033330121 in words is "twenty-two billion, thirty-three million, three hundred thirty thousand, one hundred twenty-one".