22220218063 has 2 divisors, whose sum is σ = 22220218064. Its totient is φ = 22220218062.

The previous prime is 22220218049. The next prime is 22220218079. The reversal of 22220218063 is 36081202222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22220218063 - 2¹³ = 22220209871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22220218003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110109031 + 11110109032.

It is an arithmetic number, because the mean of its divisors is an integer number (11110109032).

Almost surely, 2^22220218063 is an apocalyptic number.

22220218063 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220218063 is an equidigital number, since it uses as much as digits as its factorization.

22220218063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 22220218063 in words is "twenty-two billion, two hundred twenty million, two hundred eighteen thousand, sixty-three".