2881398219722 has 8 divisors (see below), whose sum is σ = 4715015268672. Its totient is φ = 1309726463500.

The previous prime is 2881398219619. The next prime is 2881398219737. The reversal of 2881398219722 is 2279128931882.

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

It is a super-2 number, since 2×2881398219722² (a number of 26 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 65486323154 + ... + 65486323197.

It is an arithmetic number, because the mean of its divisors is an integer number (589376908584).

Almost surely, 2^{2881398219722} is an apocalyptic number.

2881398219722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2881398219722 is a deficient number, since it is larger than the sum of its proper divisors (1833617048950).

2881398219722 is a wasteful number, since it uses less digits than its factorization.

2881398219722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130972646364.

The product of its digits is 13934592, while the sum is 62.

The spelling of 2881398219722 in words is "two trillion, eight hundred eighty-one billion, three hundred ninety-eight million, two hundred nineteen thousand, seven hundred twenty-two".