22001322033 has 16 divisors (see below), whose sum is σ = 33718502400. Its totient is φ = 14161770000.

The previous prime is 22001322001. The next prime is 22001322043. The reversal of 22001322033 is 33022310022.

It is a happy number.

It is not a de Polignac number, because 22001322033 - 2⁵ = 22001322001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22001321997 and 22001322015.

It is not an unprimeable number, because it can be changed into a prime (22001322043) 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, 14048593 + ... + 14050158.

It is an arithmetic number, because the mean of its divisors is an integer number (2107406400).

Almost surely, 2^22001322033 is an apocalyptic number.

It is an amenable number.

22001322033 is a deficient number, since it is larger than the sum of its proper divisors (11717180367).

22001322033 is a wasteful number, since it uses less digits than its factorization.

22001322033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28098789 (or 28098783 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22001322033 its reverse (33022310022), we get a palindrome (55023632055).

The spelling of 22001322033 in words is "twenty-two billion, one million, three hundred twenty-two thousand, thirty-three".