3948227522 has 18 divisors (see below), whose sum is σ = 5981439033. Its totient is φ = 1954608552.

The previous prime is 3948227513. The next prime is 3948227593. The reversal of 3948227522 is 2257228493.

It can be written as a sum of positive squares in 2 ways, for example, as 3771310921 + 176916601 = 61411^2 + 13301^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=44431.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13951193 + ... + 13951475.

Almost surely, 2^3948227522 is an apocalyptic number.

3948227522 is a deficient number, since it is larger than the sum of its proper divisors (2033211511).

3948227522 is an frugal number, since it uses more digits than its factorization.

3948227522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882 (or 442 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 3948227522 is about 62834.9227897990. The cubic root of 3948227522 is about 1580.5226495576.

The spelling of 3948227522 in words is "three billion, nine hundred forty-eight million, two hundred twenty-seven thousand, five hundred twenty-two".