2280191740 has 24 divisors (see below), whose sum is σ = 4796502480. Its totient is φ = 910533888.

The previous prime is 2280191737. The next prime is 2280191743. The reversal of 2280191740 is 471910822.

It is an interprime number because it is at equal distance from previous prime (2280191737) and next prime (2280191743).

It is a junction number, because it is equal to n+sod(n) for n = 2280191696 and 2280191705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280191743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84270 + ... + 107989.

It is an arithmetic number, because the mean of its divisors is an integer number (199854270).

Almost surely, 2^2280191740 is an apocalyptic number.

2280191740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2280191740 is an abundant number, since it is smaller than the sum of its proper divisors (2516310740).

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

2280191740 is a wasteful number, since it uses less digits than its factorization.

2280191740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192861 (or 192859 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 2280191740 is about 47751.3532792527. The cubic root of 2280191740 is about 1316.2057670754.

The spelling of 2280191740 in words is "two billion, two hundred eighty million, one hundred ninety-one thousand, seven hundred forty".