2228579516 has 12 divisors (see below), whose sum is σ = 3900418032. Its totient is φ = 1114174368.

The previous prime is 2228579497. The next prime is 2228579539. The reversal of 2228579516 is 6159758222.

It is a happy number.

2228579516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26336 + ... + 71768.

It is an arithmetic number, because the mean of its divisors is an integer number (325034836).

Almost surely, 2^2228579516 is an apocalyptic number.

It is an amenable number.

2228579516 is a deficient number, since it is larger than the sum of its proper divisors (1671838516).

2228579516 is a wasteful number, since it uses less digits than its factorization.

2228579516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57700 (or 57698 counting only the distinct ones).

The product of its digits is 604800, while the sum is 47.

The square root of 2228579516 is about 47207.8332059416. The cubic root of 2228579516 is about 1306.1990938061.

The spelling of 2228579516 in words is "two billion, two hundred twenty-eight million, five hundred seventy-nine thousand, five hundred sixteen".