2294147994 has 32 divisors (see below), whose sum is σ = 5014918656. Its totient is φ = 696514560.

The previous prime is 2294147993. The next prime is 2294148013. The reversal of 2294147994 is 4997414922.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (2294147993) 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, 359607 + ... + 365930.

It is an arithmetic number, because the mean of its divisors is an integer number (156716208).

Almost surely, 2^2294147994 is an apocalyptic number.

2294147994 is an abundant number, since it is smaller than the sum of its proper divisors (2720770662).

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

2294147994 is a wasteful number, since it uses less digits than its factorization.

2294147994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725590.

The product of its digits is 1306368, while the sum is 51.

The square root of 2294147994 is about 47897.2649949869. The cubic root of 2294147994 is about 1318.8856515850.

The spelling of 2294147994 in words is "two billion, two hundred ninety-four million, one hundred forty-seven thousand, nine hundred ninety-four".