22859678402 has 48 divisors (see below), whose sum is σ = 38989386240. Its totient is φ = 10036651680.

The previous prime is 22859678393. The next prime is 22859678423. The reversal of 22859678402 is 20487695822.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1235423 + ... + 1253789.

It is an arithmetic number, because the mean of its divisors is an integer number (812278880).

Almost surely, 2^22859678402 is an apocalyptic number.

22859678402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22859678402 is a deficient number, since it is larger than the sum of its proper divisors (16129707838).

22859678402 is a wasteful number, since it uses less digits than its factorization.

22859678402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18567 (or 18556 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 22859678402 in words is "twenty-two billion, eight hundred fifty-nine million, six hundred seventy-eight thousand, four hundred two".