6221624052 has 24 divisors (see below), whose sum is σ = 16590997696. Its totient is φ = 1777606848.

The previous prime is 6221624029. The next prime is 6221624093. The reversal of 6221624052 is 2504261226.

It is a happy number.

It is a congruent number.

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, 37033393 + ... + 37033560.

Almost surely, 2^6221624052 is an apocalyptic number.

It is an amenable number.

6221624052 is an abundant number, since it is smaller than the sum of its proper divisors (10369373644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6221624052 is a wasteful number, since it uses less digits than its factorization.

6221624052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74066967 (or 74066965 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 6221624052 is about 78877.2720877187. The cubic root of 6221624052 is about 1839.2238428550.

Adding to 6221624052 its reverse (2504261226), we get a palindrome (8725885278).

It can be divided in two parts, 62216 and 24052, that added together give a palindrome (86268).

The spelling of 6221624052 in words is "six billion, two hundred twenty-one million, six hundred twenty-four thousand, fifty-two".