2281377476 has 18 divisors (see below), whose sum is σ = 4644233118. Its totient is φ = 977733120.

The previous prime is 2281377437. The next prime is 2281377493. The reversal of 2281377476 is 6747731822.

It can be written as a sum of positive squares in only one way, i.e., 1324960000 + 956417476 = 36400^2 + 30926^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2281377476.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5819645 + ... + 5820036.

It is an arithmetic number, because the mean of its divisors is an integer number (258012951).

Almost surely, 2^2281377476 is an apocalyptic number.

It is an amenable number.

2281377476 is an abundant number, since it is smaller than the sum of its proper divisors (2362855642).

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

2281377476 is a wasteful number, since it uses less digits than its factorization.

2281377476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11639699 (or 11639690 counting only the distinct ones).

The product of its digits is 790272, while the sum is 47.

The square root of 2281377476 is about 47763.7673974740. The cubic root of 2281377476 is about 1316.4338768563.

The spelling of 2281377476 in words is "two billion, two hundred eighty-one million, three hundred seventy-seven thousand, four hundred seventy-six".