22640076547 has 8 divisors (see below), whose sum is σ = 24952887792. Its totient is φ = 20369702400.

The previous prime is 22640076541. The next prime is 22640076559. The reversal of 22640076547 is 74567004622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22640076547 - 2¹⁵ = 22640043779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22640076541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10608154 + ... + 10610287.

It is an arithmetic number, because the mean of its divisors is an integer number (3119110974).

Almost surely, 2^22640076547 is an apocalyptic number.

22640076547 is a deficient number, since it is larger than the sum of its proper divisors (2312811245).

22640076547 is a wasteful number, since it uses less digits than its factorization.

22640076547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21218549.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 22640076547 in words is "twenty-two billion, six hundred forty million, seventy-six thousand, five hundred forty-seven".