22945652187 has 8 divisors (see below), whose sum is σ = 30597663504. Its totient is φ = 15295371168.

The previous prime is 22945652161. The next prime is 22945652201. The reversal of 22945652187 is 78125654922.

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

It is not a de Polignac number, because 22945652187 - 2¹⁵ = 22945619419 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (22945652117) 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, 401308 + ... + 454905.

It is an arithmetic number, because the mean of its divisors is an integer number (3824707938).

Almost surely, 2^22945652187 is an apocalyptic number.

22945652187 is a deficient number, since it is larger than the sum of its proper divisors (7652011317).

22945652187 is an equidigital number, since it uses as much as digits as its factorization.

22945652187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865149.

The product of its digits is 2419200, while the sum is 51.

The spelling of 22945652187 in words is "twenty-two billion, nine hundred forty-five million, six hundred fifty-two thousand, one hundred eighty-seven".