22872276897 has 16 divisors (see below), whose sum is σ = 30586514112. Its totient is φ = 15203148800.

The previous prime is 22872276863. The next prime is 22872276913. The reversal of 22872276897 is 79867227822.

It is a cyclic number.

It is not a de Polignac number, because 22872276897 - 2¹⁹ = 22871752609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22872276897.

It is not an unprimeable number, because it can be changed into a prime (22872272897) 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 15 ways as a sum of consecutive naturals, for example, 4745833 + ... + 4750649.

It is an arithmetic number, because the mean of its divisors is an integer number (1911657132).

Almost surely, 2^22872276897 is an apocalyptic number.

It is an amenable number.

22872276897 is a deficient number, since it is larger than the sum of its proper divisors (7714237215).

22872276897 is a wasteful number, since it uses less digits than its factorization.

22872276897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9168.

The product of its digits is 18966528, while the sum is 60.

The spelling of 22872276897 in words is "twenty-two billion, eight hundred seventy-two million, two hundred seventy-six thousand, eight hundred ninety-seven".