6220424665 has 32 divisors (see below), whose sum is σ = 9316532736. Its totient is φ = 3881848320.

The previous prime is 6220424603. The next prime is 6220424689. The reversal of 6220424665 is 5664240226.

It is not a de Polignac number, because 6220424665 - 2⁹ = 6220424153 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63972 + ... + 128581.

It is an arithmetic number, because the mean of its divisors is an integer number (291141648).

Almost surely, 2^6220424665 is an apocalyptic number.

6220424665 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6220424665 is a deficient number, since it is larger than the sum of its proper divisors (3096108071).

6220424665 is a wasteful number, since it uses less digits than its factorization.

6220424665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192649.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 6220424665 is about 78869.6688531149. The cubic root of 6220424665 is about 1839.1056484781.

The spelling of 6220424665 in words is "six billion, two hundred twenty million, four hundred twenty-four thousand, six hundred sixty-five".