4220225512 has 16 divisors (see below), whose sum is σ = 7921381860. Its totient is φ = 2107857024.

The previous prime is 4220225509. The next prime is 4220225521. The reversal of 4220225512 is 2155220224.

It can be written as a sum of positive squares in 2 ways, for example, as 3401922276 + 818303236 = 58326^2 + 28606^2 .

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 3 ways as a sum of consecutive naturals, for example, 274003 + ... + 288994.

Almost surely, 2^4220225512 is an apocalyptic number.

It is an amenable number.

4220225512 is a deficient number, since it is larger than the sum of its proper divisors (3701156348).

4220225512 is a wasteful number, since it uses less digits than its factorization.

4220225512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563940 (or 563936 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4220225512 is about 64963.2627875171. The cubic root of 4220225512 is about 1616.0143744841.

Adding to 4220225512 its reverse (2155220224), we get a palindrome (6375445736).

The spelling of 4220225512 in words is "four billion, two hundred twenty million, two hundred twenty-five thousand, five hundred twelve".