22251105717 has 16 divisors (see below), whose sum is σ = 30967049088. Its totient is φ = 14184991040.

The previous prime is 22251105629. The next prime is 22251105719. The reversal of 22251105717 is 71750115222.

It is a cyclic number.

It is not a de Polignac number, because 22251105717 - 2⁷ = 22251105589 is a prime.

It is a super-2 number, since 2×22251105717² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22251105719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202063 + ... + 292115.

It is an arithmetic number, because the mean of its divisors is an integer number (1935440568).

Almost surely, 2^22251105717 is an apocalyptic number.

It is an amenable number.

22251105717 is a deficient number, since it is larger than the sum of its proper divisors (8715943371).

22251105717 is a wasteful number, since it uses less digits than its factorization.

22251105717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93660.

The product of its (nonzero) digits is 9800, while the sum is 33.

The spelling of 22251105717 in words is "twenty-two billion, two hundred fifty-one million, one hundred five thousand, seven hundred seventeen".