20221010223 has 4 divisors (see below), whose sum is σ = 26961346968. Its totient is φ = 13480673480.

The previous prime is 20221010221. The next prime is 20221010237. The reversal of 20221010223 is 32201012202.

It is a happy number.

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 20221010223 - 2¹ = 20221010221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221010221) 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, 3370168368 + ... + 3370168373.

It is an arithmetic number, because the mean of its divisors is an integer number (6740336742).

Almost surely, 2^20221010223 is an apocalyptic number.

20221010223 is a deficient number, since it is larger than the sum of its proper divisors (6740336745).

20221010223 is an equidigital number, since it uses as much as digits as its factorization.

20221010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740336744.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20221010223 its reverse (32201012202), we get a palindrome (52422022425).

The spelling of 20221010223 in words is "twenty billion, two hundred twenty-one million, ten thousand, two hundred twenty-three".