22670728563 has 16 divisors (see below), whose sum is σ = 34548528896. Its totient is φ = 12953705760.

The previous prime is 22670728523. The next prime is 22670728567. The reversal of 22670728563 is 36582707622.

It is a happy number.

It is not a de Polignac number, because 22670728563 - 2⁸ = 22670728307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22670728567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305520 + ... + 372402.

It is an arithmetic number, because the mean of its divisors is an integer number (2159283056).

Almost surely, 2^22670728563 is an apocalyptic number.

22670728563 is a deficient number, since it is larger than the sum of its proper divisors (11877800333).

22670728563 is a wasteful number, since it uses less digits than its factorization.

22670728563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83034.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 22670728563 in words is "twenty-two billion, six hundred seventy million, seven hundred twenty-eight thousand, five hundred sixty-three".