6238221602 has 6 divisors (see below), whose sum is σ = 9357499953. Its totient is φ = 3119054952.

The previous prime is 6238221599. The next prime is 6238221623. The reversal of 6238221602 is 2061228326.

It can be written as a sum of positive squares in 2 ways, for example, as 5282237041 + 955984561 = 72679^2 + 30919^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=55849.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 83774 + ... + 139622.

Almost surely, 2^6238221602 is an apocalyptic number.

6238221602 is a deficient number, since it is larger than the sum of its proper divisors (3119278351).

6238221602 is an frugal number, since it uses more digits than its factorization.

6238221602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111700 (or 55851 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 6238221602 is about 78982.4132449750. The cubic root of 6238221602 is about 1840.8579019644.

Multiplying 6238221602 by its sum of digits (32), we get a square (199623091264 = 446792²).

Adding to 6238221602 its reverse (2061228326), we get a palindrome (8299449928).

The spelling of 6238221602 in words is "six billion, two hundred thirty-eight million, two hundred twenty-one thousand, six hundred two".