22021811083 has 4 divisors (see below), whose sum is σ = 22022470048. Its totient is φ = 22021152120.

The previous prime is 22021811059. The next prime is 22021811087. The reversal of 22021811083 is 38011812022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22021811083 - 2¹⁷ = 22021680011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021811087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276516 + ... + 347137.

It is an arithmetic number, because the mean of its divisors is an integer number (5505617512).

Almost surely, 2^22021811083 is an apocalyptic number.

22021811083 is a deficient number, since it is larger than the sum of its proper divisors (658965).

22021811083 is an equidigital number, since it uses as much as digits as its factorization.

22021811083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658964.

The product of its (nonzero) digits is 1536, while the sum is 28.

The spelling of 22021811083 in words is "twenty-two billion, twenty-one million, eight hundred eleven thousand, eighty-three".