22021300033 has 8 divisors (see below), whose sum is σ = 22099763840. Its totient is φ = 21942880560.

The previous prime is 22021299997. The next prime is 22021300043. The reversal of 22021300033 is 33000312022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22021300033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021300043) 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, 1225528 + ... + 1243366.

It is an arithmetic number, because the mean of its divisors is an integer number (2762470480).

Almost surely, 2^22021300033 is an apocalyptic number.

It is an amenable number.

22021300033 is a deficient number, since it is larger than the sum of its proper divisors (78463807).

22021300033 is a wasteful number, since it uses less digits than its factorization.

22021300033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22167.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 22021300033 its reverse (33000312022), we get a palindrome (55021612055).

The spelling of 22021300033 in words is "twenty-two billion, twenty-one million, three hundred thousand, thirty-three".