22227014779 has 4 divisors (see below), whose sum is σ = 22229419984. Its totient is φ = 22224609576.

The previous prime is 22227014741. The next prime is 22227014809. The reversal of 22227014779 is 97741072222.

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 22227014779 - 2⁷ = 22227014651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22227014179) 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 3 ways as a sum of consecutive naturals, for example, 1188687 + ... + 1207240.

It is an arithmetic number, because the mean of its divisors is an integer number (5557354996).

Almost surely, 2^22227014779 is an apocalyptic number.

22227014779 is a deficient number, since it is larger than the sum of its proper divisors (2405205).

22227014779 is an equidigital number, since it uses as much as digits as its factorization.

22227014779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405204.

The product of its (nonzero) digits is 197568, while the sum is 43.

The spelling of 22227014779 in words is "twenty-two billion, two hundred twenty-seven million, fourteen thousand, seven hundred seventy-nine".