2291889701120 has 72 divisors (see below), whose sum is σ = 5490128730240. Its totient is φ = 916699658240.

The previous prime is 2291889701099. The next prime is 2291889701159. The reversal of 2291889701120 is 211079881922.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25451375 + ... + 25541265.

It is an arithmetic number, because the mean of its divisors is an integer number (76251787920).

Almost surely, 2^{2291889701120} is an apocalyptic number.

2291889701120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2291889701120 is an abundant number, since it is smaller than the sum of its proper divisors (3198239029120).

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

2291889701120 is an equidigital number, since it uses as much as digits as its factorization.

2291889701120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109831 (or 109817 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 50.

The spelling of 2291889701120 in words is "two trillion, two hundred ninety-one billion, eight hundred eighty-nine million, seven hundred one thousand, one hundred twenty".