2229087449 has 4 divisors (see below), whose sum is σ = 2280926736. Its totient is φ = 2177248164.

The previous prime is 2229087433. The next prime is 2229087461. The reversal of 2229087449 is 9447809222.

It is a happy number.

2229087449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2229087449 - 2⁴ = 2229087433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2229087499) 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, 25919579 + ... + 25919664.

It is an arithmetic number, because the mean of its divisors is an integer number (570231684).

Almost surely, 2^2229087449 is an apocalyptic number.

It is an amenable number.

2229087449 is a deficient number, since it is larger than the sum of its proper divisors (51839287).

2229087449 is an equidigital number, since it uses as much as digits as its factorization.

2229087449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51839286.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 2229087449 is about 47213.2126528157. The cubic root of 2229087449 is about 1306.2983216208.

The spelling of 2229087449 in words is "two billion, two hundred twenty-nine million, eighty-seven thousand, four hundred forty-nine".