22816870236 has 60 divisors (see below), whose sum is σ = 60226998832. Its totient is φ = 7531771392.

The previous prime is 22816870231. The next prime is 22816870273. The reversal of 22816870236 is 63207861822.

It is a junction number, because it is equal to n+sod(n) for n = 22816870191 and 22816870200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22816870231) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 308485 + ... + 375228.

Almost surely, 2^22816870236 is an apocalyptic number.

It is an amenable number.

22816870236 is an abundant number, since it is smaller than the sum of its proper divisors (37410128596).

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

22816870236 is a wasteful number, since it uses less digits than its factorization.

22816870236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683832 (or 683821 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 22816870236 in words is "twenty-two billion, eight hundred sixteen million, eight hundred seventy thousand, two hundred thirty-six".