22473065709 has 8 divisors (see below), whose sum is σ = 33293430720. Its totient is φ = 14982043788.

The previous prime is 22473065627. The next prime is 22473065723. The reversal of 22473065709 is 90756037422.

22473065709 is a `hidden beast` number, since 2 + 2 + 4 + 73 + 0 + 6 + 570 + 9 = 666.

It is not a de Polignac number, because 22473065709 - 2²¹ = 22470968557 is a prime.

It is a super-2 number, since 2×22473065709² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22473064709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416167857 + ... + 416167910.

It is an arithmetic number, because the mean of its divisors is an integer number (4161678840).

Almost surely, 2^22473065709 is an apocalyptic number.

It is an amenable number.

22473065709 is a deficient number, since it is larger than the sum of its proper divisors (10820365011).

22473065709 is an equidigital number, since it uses as much as digits as its factorization.

22473065709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832335776 (or 832335770 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 22473065709 in words is "twenty-two billion, four hundred seventy-three million, sixty-five thousand, seven hundred nine".