6223401681 has 8 divisors (see below), whose sum is σ = 9483278784. Its totient is φ = 3556229520.

The previous prime is 6223401671. The next prime is 6223401689. The reversal of 6223401681 is 1861043226.

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

It is not a de Polignac number, because 6223401681 - 2¹⁸ = 6223139537 is a prime.

It is a super-2 number, since 2×6223401681² = 77461456966147251522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6223401689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148176210 + ... + 148176251.

It is an arithmetic number, because the mean of its divisors is an integer number (1185409848).

Almost surely, 2^6223401681 is an apocalyptic number.

It is an amenable number.

6223401681 is a deficient number, since it is larger than the sum of its proper divisors (3259877103).

6223401681 is a wasteful number, since it uses less digits than its factorization.

6223401681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296352471.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 6223401681 is about 78888.5396049388. The cubic root of 6223401681 is about 1839.3989925309.

The spelling of 6223401681 in words is "six billion, two hundred twenty-three million, four hundred one thousand, six hundred eighty-one".