22220841663 has 6 divisors (see below), whose sum is σ = 32096771304. Its totient is φ = 14813894436.

The previous prime is 22220841649. The next prime is 22220841667. The reversal of 22220841663 is 36614802222.

It is not a de Polignac number, because 22220841663 - 2⁸ = 22220841407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220841667) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1234491195 + ... + 1234491212.

It is an arithmetic number, because the mean of its divisors is an integer number (5349461884).

Almost surely, 2^22220841663 is an apocalyptic number.

22220841663 is a deficient number, since it is larger than the sum of its proper divisors (9875929641).

22220841663 is a wasteful number, since it uses less digits than its factorization.

22220841663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468982413 (or 2468982410 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 22220841663 in words is "twenty-two billion, two hundred twenty million, eight hundred forty-one thousand, six hundred sixty-three".