22021334023 has 8 divisors (see below), whose sum is σ = 23742967248. Its totient is φ = 20303655744.

The previous prime is 22021333973. The next prime is 22021334029. The reversal of 22021334023 is 32043312022.

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

It is a cyclic number.

It is not a de Polignac number, because 22021334023 - 2⁹ = 22021333511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22021333985 and 22021334003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021334029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977161 + ... + 999442.

It is an arithmetic number, because the mean of its divisors is an integer number (2967870906).

Almost surely, 2^22021334023 is an apocalyptic number.

22021334023 is a deficient number, since it is larger than the sum of its proper divisors (1721633225).

22021334023 is a wasteful number, since it uses less digits than its factorization.

22021334023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977473.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22021334023 its reverse (32043312022), we get a palindrome (54064646045).

The spelling of 22021334023 in words is "twenty-two billion, twenty-one million, three hundred thirty-four thousand, twenty-three".