6281223774 has 32 divisors (see below), whose sum is σ = 14359472640. Its totient is φ = 1794336672.

The previous prime is 6281223757. The next prime is 6281223779. The reversal of 6281223774 is 4773221826.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6281223779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418207 + ... + 432965.

It is an arithmetic number, because the mean of its divisors is an integer number (448733520).

Almost surely, 2^6281223774 is an apocalyptic number.

6281223774 is an abundant number, since it is smaller than the sum of its proper divisors (8078248866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6281223774 is a wasteful number, since it uses less digits than its factorization.

6281223774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24904.

The product of its digits is 225792, while the sum is 42.

The square root of 6281223774 is about 79254.1719658972. The cubic root of 6281223774 is about 1845.0781051093.

The spelling of 6281223774 in words is "six billion, two hundred eighty-one million, two hundred twenty-three thousand, seven hundred seventy-four".