2229445016 has 64 divisors (see below), whose sum is σ = 4455000000. Its totient is φ = 1043767296.

The previous prime is 2229445003. The next prime is 2229445021. The reversal of 2229445016 is 6105449222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1784360 + ... + 1785608.

It is an arithmetic number, because the mean of its divisors is an integer number (69609375).

Almost surely, 2^2229445016 is an apocalyptic number.

It is an amenable number.

2229445016 is a deficient number, since it is larger than the sum of its proper divisors (2225554984).

2229445016 is a wasteful number, since it uses less digits than its factorization.

2229445016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476 (or 1472 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 2229445016 is about 47216.9992269733. Note that the first 3 decimals coincide. The cubic root of 2229445016 is about 1306.3681654784.

The spelling of 2229445016 in words is "two billion, two hundred twenty-nine million, four hundred forty-five thousand, sixteen".