22851864308 has 36 divisors (see below), whose sum is σ = 49489846560. Its totient is φ = 9040296096.

The previous prime is 22851864293. The next prime is 22851864341. The reversal of 22851864308 is 80346815822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2409878 + ... + 2419341.

It is an arithmetic number, because the mean of its divisors is an integer number (1374717960).

Almost surely, 2^22851864308 is an apocalyptic number.

22851864308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22851864308 is an abundant number, since it is smaller than the sum of its proper divisors (26637982252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22851864308 is a wasteful number, since it uses less digits than its factorization.

22851864308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829256 (or 4829241 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 22851864308 in words is "twenty-two billion, eight hundred fifty-one million, eight hundred sixty-four thousand, three hundred eight".