22827257007 has 4 divisors (see below), whose sum is σ = 30436342680. Its totient is φ = 15218171336.

The previous prime is 22827257003. The next prime is 22827257009. The reversal of 22827257007 is 70075272822.

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 22827257007 - 2² = 22827257003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22827257007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22827257003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3804542832 + ... + 3804542837.

It is an arithmetic number, because the mean of its divisors is an integer number (7609085670).

Almost surely, 2^22827257007 is an apocalyptic number.

22827257007 is a deficient number, since it is larger than the sum of its proper divisors (7609085673).

22827257007 is an equidigital number, since it uses as much as digits as its factorization.

22827257007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7609085672.

The product of its (nonzero) digits is 219520, while the sum is 42.

The spelling of 22827257007 in words is "twenty-two billion, eight hundred twenty-seven million, two hundred fifty-seven thousand, seven".