6220044681 has 8 divisors (see below), whose sum is σ = 8295687744. Its totient is φ = 4145549040.

The previous prime is 6220044661. The next prime is 6220044709. The reversal of 6220044681 is 1864400226.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6220044681 - 2¹³ = 6220036489 is a prime.

It is a super-2 number, since 2×6220044681² = 77377911667272783522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6220044661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274125 + ... + 295946.

It is an arithmetic number, because the mean of its divisors is an integer number (1036960968).

Almost surely, 2^6220044681 is an apocalyptic number.

It is an amenable number.

6220044681 is a deficient number, since it is larger than the sum of its proper divisors (2075643063).

6220044681 is a wasteful number, since it uses less digits than its factorization.

6220044681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573711.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 6220044681 is about 78867.2598801302. The cubic root of 6220044681 is about 1839.0681995370.

The spelling of 6220044681 in words is "six billion, two hundred twenty million, forty-four thousand, six hundred eighty-one".