5221509722 has 16 divisors (see below), whose sum is σ = 9201542112. Its totient is φ = 2190843120.

The previous prime is 5221509647. The next prime is 5221509739. The reversal of 5221509722 is 2279051225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9128228 + ... + 9128799.

It is an arithmetic number, because the mean of its divisors is an integer number (575096382).

Almost surely, 2^5221509722 is an apocalyptic number.

5221509722 is a deficient number, since it is larger than the sum of its proper divisors (3980032390).

5221509722 is a wasteful number, since it uses less digits than its factorization.

5221509722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18257053.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 5221509722 is about 72260.0146830874. The cubic root of 5221509722 is about 1734.8637145425.

The spelling of 5221509722 in words is "five billion, two hundred twenty-one million, five hundred nine thousand, seven hundred twenty-two".