2229579844 has 6 divisors (see below), whose sum is σ = 3901764734. Its totient is φ = 1114789920.

The previous prime is 2229579841. The next prime is 2229579853. The reversal of 2229579844 is 4489759222.

It can be written as a sum of positive squares in only one way, i.e., 1997017344 + 232562500 = 44688^2 + 15250^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2229579791 and 2229579800.

It is not an unprimeable number, because it can be changed into a prime (2229579841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278697477 + ... + 278697484.

Almost surely, 2^2229579844 is an apocalyptic number.

It is an amenable number.

2229579844 is a deficient number, since it is larger than the sum of its proper divisors (1672184890).

2229579844 is a wasteful number, since it uses less digits than its factorization.

2229579844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557394965 (or 557394963 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The square root of 2229579844 is about 47218.4269538916. The cubic root of 2229579844 is about 1306.3944996042.

The spelling of 2229579844 in words is "two billion, two hundred twenty-nine million, five hundred seventy-nine thousand, eight hundred forty-four".