6223390730 has 32 divisors (see below), whose sum is σ = 11322443088. Its totient is φ = 2462656000.

The previous prime is 6223390711. The next prime is 6223390757. The reversal of 6223390730 is 370933226.

It can be written as a sum of positive squares in 8 ways, for example, as 5950116769 + 273273961 = 77137^2 + 16531^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1930520 + ... + 1933740.

Almost surely, 2^6223390730 is an apocalyptic number.

6223390730 is a deficient number, since it is larger than the sum of its proper divisors (5099052358).

6223390730 is a wasteful number, since it uses less digits than its factorization.

6223390730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 6223390730 is about 78888.4701968545. The cubic root of 6223390730 is about 1839.3979136317.

The spelling of 6223390730 in words is "six billion, two hundred twenty-three million, three hundred ninety thousand, seven hundred thirty".