22855210842 has 16 divisors (see below), whose sum is σ = 45715952160. Its totient is φ = 7617481872.

The previous prime is 22855210811. The next prime is 22855210871. The reversal of 22855210842 is 24801255822.

It is a self number, because there is not a number n which added to its sum of digits gives 22855210842.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175713 + ... + 276740.

It is an arithmetic number, because the mean of its divisors is an integer number (2857247010).

Almost surely, 2^22855210842 is an apocalyptic number.

22855210842 is an abundant number, since it is smaller than the sum of its proper divisors (22860741318).

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

22855210842 is a wasteful number, since it uses less digits than its factorization.

22855210842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460877.

The product of its (nonzero) digits is 102400, while the sum is 39.

The spelling of 22855210842 in words is "twenty-two billion, eight hundred fifty-five million, two hundred ten thousand, eight hundred forty-two".