2228330994 has 16 divisors (see below), whose sum is σ = 4577112768. Its totient is φ = 722701872.

The previous prime is 2228330977. The next prime is 2228330999. The reversal of 2228330994 is 4990338222.

It is not an unprimeable number, because it can be changed into a prime (2228330999) 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, 5018542 + ... + 5018985.

It is an arithmetic number, because the mean of its divisors is an integer number (286069548).

Almost surely, 2^2228330994 is an apocalyptic number.

2228330994 is an abundant number, since it is smaller than the sum of its proper divisors (2348781774).

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

2228330994 is a wasteful number, since it uses less digits than its factorization.

2228330994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10037569.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 2228330994 is about 47205.2009210850. The cubic root of 2228330994 is about 1306.1505380218.

The spelling of 2228330994 in words is "two billion, two hundred twenty-eight million, three hundred thirty thousand, nine hundred ninety-four".