2247280278 has 32 divisors (see below), whose sum is σ = 4645541376. Its totient is φ = 724314528.

The previous prime is 2247280247. The next prime is 2247280289. The reversal of 2247280278 is 8720827422.

2247280278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24601 + ... + 71412.

It is an arithmetic number, because the mean of its divisors is an integer number (145173168).

Almost surely, 2^2247280278 is an apocalyptic number.

2247280278 is an abundant number, since it is smaller than the sum of its proper divisors (2398261098).

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

2247280278 is a wasteful number, since it uses less digits than its factorization.

2247280278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96148.

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 2247280278 is about 47405.4878468728. The cubic root of 2247280278 is about 1309.8425073373.

The spelling of 2247280278 in words is "two billion, two hundred forty-seven million, two hundred eighty thousand, two hundred seventy-eight".