22470543305 has 24 divisors (see below), whose sum is σ = 32736141888. Its totient is φ = 14501991168.

The previous prime is 22470543301. The next prime is 22470543317. The reversal of 22470543305 is 50334507422.

It is not a de Polignac number, because 22470543305 - 2² = 22470543301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22470543301) 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 23 ways as a sum of consecutive naturals, for example, 1100639 + ... + 1120868.

It is an arithmetic number, because the mean of its divisors is an integer number (1364005912).

Almost surely, 2^22470543305 is an apocalyptic number.

It is an amenable number.

22470543305 is a deficient number, since it is larger than the sum of its proper divisors (10265598583).

22470543305 is a wasteful number, since it uses less digits than its factorization.

22470543305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221553 (or 2221536 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 35.

The spelling of 22470543305 in words is "twenty-two billion, four hundred seventy million, five hundred forty-three thousand, three hundred five".