22864828261 has 16 divisors (see below), whose sum is σ = 25047184896. Its totient is φ = 20699910000.

The previous prime is 22864828253. The next prime is 22864828267. The reversal of 22864828261 is 16282846822.

It is not a de Polignac number, because 22864828261 - 2³ = 22864828253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22864828267) 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, 3750826 + ... + 3756916.

It is an arithmetic number, because the mean of its divisors is an integer number (1565449056).

Almost surely, 2^22864828261 is an apocalyptic number.

It is an amenable number.

22864828261 is a deficient number, since it is larger than the sum of its proper divisors (2182356635).

22864828261 is a wasteful number, since it uses less digits than its factorization.

22864828261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7464.

The product of its digits is 1179648, while the sum is 49.

The spelling of 22864828261 in words is "twenty-two billion, eight hundred sixty-four million, eight hundred twenty-eight thousand, two hundred sixty-one".