22853249287 has 8 divisors (see below), whose sum is σ = 24932199312. Its totient is φ = 20774529600.

The previous prime is 22853249269. The next prime is 22853249297. The reversal of 22853249287 is 78294235822.

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

It is a de Polignac number, because none of the positive numbers 2^k-22853249287 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 (22853249297) 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, 199987 + ... + 292747.

It is an arithmetic number, because the mean of its divisors is an integer number (3116524914).

Almost surely, 2^22853249287 is an apocalyptic number.

22853249287 is a deficient number, since it is larger than the sum of its proper divisors (2078950025).

22853249287 is a wasteful number, since it uses less digits than its factorization.

22853249287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115169.

The product of its digits is 3870720, while the sum is 52.

The spelling of 22853249287 in words is "twenty-two billion, eight hundred fifty-three million, two hundred forty-nine thousand, two hundred eighty-seven".