33222123120021 has 8 divisors (see below), whose sum is σ = 48323088174624. Its totient is φ = 20134620072720.

The previous prime is 33222123120013. The next prime is 33222123120023. The reversal of 33222123120021 is 12002132122233.

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

It is not a de Polignac number, because 33222123120021 - 2³ = 33222123120013 is a prime.

It is a super-2 number, since 2×33222123120021² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33222123119973 and 33222123120000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33222123120023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503365501786 + ... + 503365501851.

It is an arithmetic number, because the mean of its divisors is an integer number (6040386021828).

Almost surely, 2^{33222123120021} is an apocalyptic number.

It is an amenable number.

33222123120021 is a deficient number, since it is larger than the sum of its proper divisors (15100965054603).

33222123120021 is a wasteful number, since it uses less digits than its factorization.

33222123120021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006731003651.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 33222123120021 its reverse (12002132122233), we get a palindrome (45224255242254).

The spelling of 33222123120021 in words is "thirty-three trillion, two hundred twenty-two billion, one hundred twenty-three million, one hundred twenty thousand, twenty-one".