22318307049 has 16 divisors (see below), whose sum is σ = 30324331584. Its totient is φ = 14595672000.

The previous prime is 22318307023. The next prime is 22318307051. The reversal of 22318307049 is 94070381322.

It is not a de Polignac number, because 22318307049 - 2⁵ = 22318307017 is a prime.

It is a super-3 number, since 3×22318307049³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22318306998 and 22318307016.

It is not an unprimeable number, because it can be changed into a prime (22318307549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1808199 + ... + 1820499.

It is an arithmetic number, because the mean of its divisors is an integer number (1895270724).

Almost surely, 2^22318307049 is an apocalyptic number.

It is an amenable number.

22318307049 is a deficient number, since it is larger than the sum of its proper divisors (8006024535).

22318307049 is a wasteful number, since it uses less digits than its factorization.

22318307049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23768.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 22318307049 in words is "twenty-two billion, three hundred eighteen million, three hundred seven thousand, forty-nine".