22858212236 has 6 divisors (see below), whose sum is σ = 40001871420. Its totient is φ = 11429106116.

The previous prime is 22858212197. The next prime is 22858212259. The reversal of 22858212236 is 63221285822.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22858212193 and 22858212202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2857276526 + ... + 2857276533.

It is an arithmetic number, because the mean of its divisors is an integer number (6666978570).

Almost surely, 2^22858212236 is an apocalyptic number.

It is an amenable number.

22858212236 is a deficient number, since it is larger than the sum of its proper divisors (17143659184).

22858212236 is a wasteful number, since it uses less digits than its factorization.

22858212236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714553063 (or 5714553061 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The spelling of 22858212236 in words is "twenty-two billion, eight hundred fifty-eight million, two hundred twelve thousand, two hundred thirty-six".