6221300642 has 4 divisors (see below), whose sum is σ = 9331950966. Its totient is φ = 3110650320.

The previous prime is 6221300633. The next prime is 6221300651. The reversal of 6221300642 is 2460031226.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6221300633) and next prime (6221300651).

It can be written as a sum of positive squares in only one way, i.e., 3340724401 + 2880576241 = 57799^2 + 53671^2 .

It is a super-2 number, since 2×6221300642² = 77409163356299224328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555325159 + ... + 1555325162.

Almost surely, 2^6221300642 is an apocalyptic number.

6221300642 is a deficient number, since it is larger than the sum of its proper divisors (3110650324).

6221300642 is a wasteful number, since it uses less digits than its factorization.

6221300642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110650323.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 6221300642 is about 78875.2219775006. The cubic root of 6221300642 is about 1839.1919737007.

Adding to 6221300642 its reverse (2460031226), we get a palindrome (8681331868).

The spelling of 6221300642 in words is "six billion, two hundred twenty-one million, three hundred thousand, six hundred forty-two".