6220016552 has 8 divisors (see below), whose sum is σ = 11662531050. Its totient is φ = 3110008272.

The previous prime is 6220016533. The next prime is 6220016563. The reversal of 6220016552 is 2556100226.

It can be written as a sum of positive squares in only one way, i.e., 5985497956 + 234518596 = 77366^2 + 15314^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388751027 + ... + 388751042.

Almost surely, 2^6220016552 is an apocalyptic number.

It is an amenable number.

6220016552 is a deficient number, since it is larger than the sum of its proper divisors (5442514498).

6220016552 is a wasteful number, since it uses less digits than its factorization.

6220016552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777502075 (or 777502071 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 6220016552 is about 78867.0815486411. The cubic root of 6220016552 is about 1839.0654272511.

Adding to 6220016552 its reverse (2556100226), we get a palindrome (8776116778).

The spelling of 6220016552 in words is "six billion, two hundred twenty million, sixteen thousand, five hundred fifty-two".