222149277868 has 36 divisors (see below), whose sum is σ = 462749509992. Its totient is φ = 92992717440.

The previous prime is 222149277863. The next prime is 222149277893. The reversal of 222149277868 is 868772941222.

It is a happy number.

222149277868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222149277863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13170813 + ... + 13187668.

Almost surely, 2^222149277868 is an apocalyptic number.

222149277868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

222149277868 is an abundant number, since it is smaller than the sum of its proper divisors (240600232124).

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

222149277868 is a wasteful number, since it uses less digits than its factorization.

222149277868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26358542 (or 26358533 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 58.

The spelling of 222149277868 in words is "two hundred twenty-two billion, one hundred forty-nine million, two hundred seventy-seven thousand, eight hundred sixty-eight".