22623331026221 has 32 divisors (see below), whose sum is σ = 25764299804160. Its totient is φ = 19732765003776.

The previous prime is 22623331026199. The next prime is 22623331026229. The reversal of 22623331026221 is 12262013332622.

It is a cyclic number.

It is not a de Polignac number, because 22623331026221 - 2¹⁴ = 22623331009837 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 (22623331026229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29881865 + ... + 30629601.

It is an arithmetic number, because the mean of its divisors is an integer number (805134368880).

Almost surely, 2^{22623331026221} is an apocalyptic number.

It is an amenable number.

22623331026221 is a deficient number, since it is larger than the sum of its proper divisors (3140968777939).

22623331026221 is a wasteful number, since it uses less digits than its factorization.

22623331026221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749813.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 22623331026221 its reverse (12262013332622), we get a palindrome (34885344358843).

The spelling of 22623331026221 in words is "twenty-two trillion, six hundred twenty-three billion, three hundred thirty-one million, twenty-six thousand, two hundred twenty-one".