22240408927 has 4 divisors (see below), whose sum is σ = 24262264296. Its totient is φ = 20218553560.

The previous prime is 22240408919. The next prime is 22240408961. The reversal of 22240408927 is 72980404222.

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 22240408927 - 2³ = 22240408919 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22240408927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22240408907) 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, 1010927668 + ... + 1010927689.

It is an arithmetic number, because the mean of its divisors is an integer number (6065566074).

Almost surely, 2^22240408927 is an apocalyptic number.

22240408927 is a deficient number, since it is larger than the sum of its proper divisors (2021855369).

22240408927 is a wasteful number, since it uses less digits than its factorization.

22240408927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021855368.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 22240408927 in words is "twenty-two billion, two hundred forty million, four hundred eight thousand, nine hundred twenty-seven".