2228594307 has 4 divisors (see below), whose sum is σ = 2971459080. Its totient is φ = 1485729536.

The previous prime is 2228594281. The next prime is 2228594317. The reversal of 2228594307 is 7034958222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2228594307 - 2¹¹ = 2228592259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2228594317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371432382 + ... + 371432387.

It is an arithmetic number, because the mean of its divisors is an integer number (742864770).

Almost surely, 2^2228594307 is an apocalyptic number.

2228594307 is a deficient number, since it is larger than the sum of its proper divisors (742864773).

2228594307 is an equidigital number, since it uses as much as digits as its factorization.

2228594307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742864772.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 2228594307 is about 47207.9898640050. The cubic root of 2228594307 is about 1306.2019835314.

The spelling of 2228594307 in words is "two billion, two hundred twenty-eight million, five hundred ninety-four thousand, three hundred seven".