22221723108097 has 8 divisors (see below), whose sum is σ = 22535568392832. Its totient is φ = 21907901803200.

The previous prime is 22221723108047. The next prime is 22221723108107. The reversal of 22221723108097 is 79080132712222.

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 22221723108097 - 2³⁵ = 22187363369729 is a prime.

It is a super-2 number, since 2×22221723108097² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22221723108007) 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, 4124413 + ... + 7839274.

It is an arithmetic number, because the mean of its divisors is an integer number (2816946049104).

Almost surely, 2^{22221723108097} is an apocalyptic number.

It is an amenable number.

22221723108097 is a deficient number, since it is larger than the sum of its proper divisors (313845284735).

22221723108097 is a wasteful number, since it uses less digits than its factorization.

22221723108097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11989919.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 22221723108097 in words is "twenty-two trillion, two hundred twenty-one billion, seven hundred twenty-three million, one hundred eight thousand, ninety-seven".