2331868722 has 8 divisors (see below), whose sum is σ = 4663737456. Its totient is φ = 777289572.

The previous prime is 2331868697. The next prime is 2331868729. The reversal of 2331868722 is 2278681332.

It is a sphenic number, since it is the product of 3 distinct primes.

2331868722 is an admirable number.

It is a super-2 number, since 2×2331868722² = 10875223473283826568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2331868729) 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 3 ways as a sum of consecutive naturals, for example, 194322388 + ... + 194322399.

It is an arithmetic number, because the mean of its divisors is an integer number (582967182).

Almost surely, 2^2331868722 is an apocalyptic number.

2331868722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2331868722 is a wasteful number, since it uses less digits than its factorization.

2331868722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388644792.

The product of its digits is 193536, while the sum is 42.

The square root of 2331868722 is about 48289.4266066600. The cubic root of 2331868722 is about 1326.0748315819.

The spelling of 2331868722 in words is "two billion, three hundred thirty-one million, eight hundred sixty-eight thousand, seven hundred twenty-two".