4220565522 has 16 divisors (see below), whose sum is σ = 8449330752. Its totient is φ = 1405488560.

The previous prime is 4220565499. The next prime is 4220565563. The reversal of 4220565522 is 2255650224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334953 + ... + 347324.

It is an arithmetic number, because the mean of its divisors is an integer number (528083172).

Almost surely, 2^4220565522 is an apocalyptic number.

4220565522 is an abundant number, since it is smaller than the sum of its proper divisors (4228765230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4220565522 is a wasteful number, since it uses less digits than its factorization.

4220565522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683313.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 4220565522 is about 64965.8796754112. The cubic root of 4220565522 is about 1616.0577723460.

The spelling of 4220565522 in words is "four billion, two hundred twenty million, five hundred sixty-five thousand, five hundred twenty-two".