22380017209 has 16 divisors (see below), whose sum is σ = 25209229824. Its totient is φ = 19683619200.

The previous prime is 22380017189. The next prime is 22380017287. The reversal of 22380017209 is 90271008322.

It is a cyclic number.

It is not a de Polignac number, because 22380017209 - 2⁹ = 22380016697 is a prime.

It is a super-2 number, since 2×22380017209² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22380017299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1627567 + ... + 1641259.

It is an arithmetic number, because the mean of its divisors is an integer number (1575576864).

Almost surely, 2^22380017209 is an apocalyptic number.

It is an amenable number.

22380017209 is a deficient number, since it is larger than the sum of its proper divisors (2829212615).

22380017209 is a wasteful number, since it uses less digits than its factorization.

22380017209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18528.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 22380017209 in words is "twenty-two billion, three hundred eighty million, seventeen thousand, two hundred nine".