22221322023 has 8 divisors (see below), whose sum is σ = 29824644736. Its totient is φ = 14716107000.

The previous prime is 22221321943. The next prime is 22221322063. The reversal of 22221322023 is 32022312222.

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

It is not a de Polignac number, because 22221322023 - 2⁸ = 22221321767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221322063) 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, 24526393 + ... + 24527298.

It is an arithmetic number, because the mean of its divisors is an integer number (3728080592).

Almost surely, 2^22221322023 is an apocalyptic number.

22221322023 is a deficient number, since it is larger than the sum of its proper divisors (7603322713).

22221322023 is a wasteful number, since it uses less digits than its factorization.

22221322023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49053845.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22221322023 its reverse (32022312222), we get a palindrome (54243634245).

The spelling of 22221322023 in words is "twenty-two billion, two hundred twenty-one million, three hundred twenty-two thousand, twenty-three".