2273275368 has 320 divisors, whose sum is σ = 8253168000. Its totient is φ = 567710208.

The previous prime is 2273275351. The next prime is 2273275379. The reversal of 2273275368 is 8635723722.

2273275368 is a `hidden beast` number, since 22 + 73 + 27 + 536 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1119378 + ... + 1121406.

It is an arithmetic number, because the mean of its divisors is an integer number (25791150).

Almost surely, 2^2273275368 is an apocalyptic number.

2273275368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2273275368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4126584000).

2273275368 is an abundant number, since it is smaller than the sum of its proper divisors (5979892632).

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

2273275368 is a wasteful number, since it uses less digits than its factorization.

2273275368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086 (or 2073 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 2273275368 is about 47678.8775874600. The cubic root of 2273275368 is about 1314.8736293238.

The spelling of 2273275368 in words is "two billion, two hundred seventy-three million, two hundred seventy-five thousand, three hundred sixty-eight".