22363981417 has 4 divisors (see below), whose sum is σ = 23135153220. Its totient is φ = 21592809616.

The previous prime is 22363981411. The next prime is 22363981421. The reversal of 22363981417 is 71418936322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5835279321 + 16528702096 = 76389^2 + 128564^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22363981417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22363981411) 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, 385585858 + ... + 385585915.

It is an arithmetic number, because the mean of its divisors is an integer number (5783788305).

Almost surely, 2^22363981417 is an apocalyptic number.

It is an amenable number.

22363981417 is a deficient number, since it is larger than the sum of its proper divisors (771171803).

22363981417 is an equidigital number, since it uses as much as digits as its factorization.

22363981417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771171802.

The product of its digits is 435456, while the sum is 46.

The spelling of 22363981417 in words is "twenty-two billion, three hundred sixty-three million, nine hundred eighty-one thousand, four hundred seventeen".