22203322209 has 80 divisors (see below), whose sum is σ = 35580504960. Its totient is φ = 13749834240.

The previous prime is 22203322199. The next prime is 22203322237. The reversal of 22203322209 is 90222330222.

It is not a de Polignac number, because 22203322209 - 2⁸ = 22203321953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22203322289) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 59526147 + ... + 59526519.

It is an arithmetic number, because the mean of its divisors is an integer number (444756312).

Almost surely, 2^22203322209 is an apocalyptic number.

It is an amenable number.

22203322209 is a deficient number, since it is larger than the sum of its proper divisors (13377182751).

22203322209 is a wasteful number, since it uses less digits than its factorization.

22203322209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 843 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The spelling of 22203322209 in words is "twenty-two billion, two hundred three million, three hundred twenty-two thousand, two hundred nine".