2278421110371 has 16 divisors (see below), whose sum is σ = 3515827635200. Its totient is φ = 1285474477248.

The previous prime is 2278421110289. The next prime is 2278421110379. The reversal of 2278421110371 is 1730111248722.

It is a happy number.

It is not a de Polignac number, because 2278421110371 - 2⁷ = 2278421110243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2278421110379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686683426 + ... + 686686743.

It is an arithmetic number, because the mean of its divisors is an integer number (219739227200).

Almost surely, 2^{2278421110371} is an apocalyptic number.

2278421110371 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2278421110371 is a deficient number, since it is larger than the sum of its proper divisors (1237406524829).

2278421110371 is a wasteful number, since it uses less digits than its factorization.

2278421110371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373370258.

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

The spelling of 2278421110371 in words is "two trillion, two hundred seventy-eight billion, four hundred twenty-one million, one hundred ten thousand, three hundred seventy-one".