22011021033 has 8 divisors (see below), whose sum is σ = 29457129600. Its totient is φ = 14619463248.

The previous prime is 22011021023. The next prime is 22011021041. The reversal of 22011021033 is 33012011022.

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

It is not a de Polignac number, because 22011021033 - 2²² = 22006826729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22011021023) 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, 13636753 + ... + 13638366.

It is an arithmetic number, because the mean of its divisors is an integer number (3682141200).

Almost surely, 2^22011021033 is an apocalyptic number.

It is an amenable number.

22011021033 is a deficient number, since it is larger than the sum of its proper divisors (7446108567).

22011021033 is a wasteful number, since it uses less digits than its factorization.

22011021033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27275391.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22011021033 its reverse (33012011022), we get a palindrome (55023032055).

The spelling of 22011021033 in words is "twenty-two billion, eleven million, twenty-one thousand, thirty-three".