22373263549 has 32 divisors (see below), whose sum is σ = 28447268864. Its totient is φ = 17117231040.

The previous prime is 22373263543. The next prime is 22373263567. The reversal of 22373263549 is 94536237322.

It is not a de Polignac number, because 22373263549 - 2⁹ = 22373263037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22373263499 and 22373263508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22373263543) 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 31 ways as a sum of consecutive naturals, for example, 4858282 + ... + 4862884.

It is an arithmetic number, because the mean of its divisors is an integer number (888977152).

Almost surely, 2^22373263549 is an apocalyptic number.

It is an amenable number.

22373263549 is a deficient number, since it is larger than the sum of its proper divisors (6074005315).

22373263549 is a wasteful number, since it uses less digits than its factorization.

22373263549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6377.

The product of its digits is 1632960, while the sum is 46.

The spelling of 22373263549 in words is "twenty-two billion, three hundred seventy-three million, two hundred sixty-three thousand, five hundred forty-nine".