22218079063 has 4 divisors (see below), whose sum is σ = 22221448480. Its totient is φ = 22214709648.

The previous prime is 22218079043. The next prime is 22218079087. The reversal of 22218079063 is 36097081222.

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 22218079063 - 2⁹ = 22218078551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22218079043) 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, 1674798 + ... + 1688011.

It is an arithmetic number, because the mean of its divisors is an integer number (5555362120).

Almost surely, 2^22218079063 is an apocalyptic number.

22218079063 is a deficient number, since it is larger than the sum of its proper divisors (3369417).

22218079063 is an equidigital number, since it uses as much as digits as its factorization.

22218079063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369416.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 22218079063 in words is "twenty-two billion, two hundred eighteen million, seventy-nine thousand, sixty-three".