297885612222 has 48 divisors (see below), whose sum is σ = 705719549808. Its totient is φ = 90059869440.

The previous prime is 297885612187. The next prime is 297885612247. The reversal of 297885612222 is 222216588792.

297885612222 is a `hidden beast` number, since 2 + 9 + 78 + 8 + 561 + 2 + 2 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1651533 + ... + 1823000.

It is an arithmetic number, because the mean of its divisors is an integer number (14702490621).

Almost surely, 2^297885612222 is an apocalyptic number.

297885612222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

297885612222 is an abundant number, since it is smaller than the sum of its proper divisors (407833937586).

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

297885612222 is a wasteful number, since it uses less digits than its factorization.

297885612222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474985 (or 3474982 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The spelling of 297885612222 in words is "two hundred ninety-seven billion, eight hundred eighty-five million, six hundred twelve thousand, two hundred twenty-two".