2281071378 has 16 divisors (see below), whose sum is σ = 4562788320. Its totient is φ = 760249536.

The previous prime is 2281071371. The next prime is 2281071421. The reversal of 2281071378 is 8731701822.

2281071378 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2281071371) 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, 27501 + ... + 72927.

It is an arithmetic number, because the mean of its divisors is an integer number (285174270).

Almost surely, 2^2281071378 is an apocalyptic number.

2281071378 is an abundant number, since it is smaller than the sum of its proper divisors (2281716942).

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

2281071378 is a wasteful number, since it uses less digits than its factorization.

2281071378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53801.

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 2281071378 is about 47760.5629991942. The cubic root of 2281071378 is about 1316.3749978378.

The spelling of 2281071378 in words is "two billion, two hundred eighty-one million, seventy-one thousand, three hundred seventy-eight".