75823222 has 8 divisors (see below), whose sum is σ = 113909400. Its totient is φ = 37853424.

The previous prime is 75823219. The next prime is 75823229. The reversal of 75823222 is 22232857.

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

It is a super-2 number, since 2×75823222² = 11498321988922568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75823229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27447 + ... + 30082.

It is an arithmetic number, because the mean of its divisors is an integer number (14238675).

Almost surely, 2^75823222 is an apocalyptic number.

75823222 is a deficient number, since it is larger than the sum of its proper divisors (38086178).

75823222 is a wasteful number, since it uses less digits than its factorization.

75823222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58190.

The product of its digits is 13440, while the sum is 31.

The square root of 75823222 is about 8707.6530707189. The cubic root of 75823222 is about 423.2536822196.

The spelling of 75823222 in words is "seventy-five million, eight hundred twenty-three thousand, two hundred twenty-two".