22340384089 has 9 divisors (see below), whose sum is σ = 22525289311. Its totient is φ = 22156988080.

The previous prime is 22340384069. The next prime is 22340384113. The reversal of 22340384089 is 98048304322.

The square root of 22340384089 is 149467.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 13122848025 + 9217536064 = 114555^2 + 96008^2 .

It is not a de Polignac number, because 22340384089 - 2⁵ = 22340384057 is a prime.

It is a super-2 number, since 2×22340384089² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22340384069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20476434 + ... + 20477524.

Almost surely, 2^22340384089 is an apocalyptic number.

22340384089 is the 149467-th square number.

22340384089 is the 74734-th centered octagonal number.

It is an amenable number.

22340384089 is a deficient number, since it is larger than the sum of its proper divisors (184905222).

22340384089 is an frugal number, since it uses more digits than its factorization.

22340384089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 22340384089 in words is "twenty-two billion, three hundred forty million, three hundred eighty-four thousand, eighty-nine".