6622240619 has 4 divisors (see below), whose sum is σ = 6630655944. Its totient is φ = 6613825296.

The previous prime is 6622240613. The next prime is 6622240637. The reversal of 6622240619 is 9160422266.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6622240619 is a prime.

It is a super-2 number, since 2×6622240619² = 87708141631867006322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6622240613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4206482 + ... + 4208055.

It is an arithmetic number, because the mean of its divisors is an integer number (1657663986).

Almost surely, 2^6622240619 is an apocalyptic number.

6622240619 is a deficient number, since it is larger than the sum of its proper divisors (8415325).

6622240619 is an equidigital number, since it uses as much as digits as its factorization.

6622240619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8415324.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 6622240619 is about 81377.1504723531. The cubic root of 6622240619 is about 1877.8820855905.

The spelling of 6622240619 in words is "six billion, six hundred twenty-two million, two hundred forty thousand, six hundred nineteen".