75226233 has 4 divisors (see below), whose sum is σ = 100301648. Its totient is φ = 50150820.

The previous prime is 75226219. The next prime is 75226279. The reversal of 75226233 is 33262257.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 75226233 - 2⁸ = 75225977 is a prime.

It is a super-2 number, since 2×75226233² = 11317972262740578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75226233.

It is not an unprimeable number, because it can be changed into a prime (75226433) 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 3 ways as a sum of consecutive naturals, for example, 12537703 + ... + 12537708.

It is an arithmetic number, because the mean of its divisors is an integer number (25075412).

Almost surely, 2^75226233 is an apocalyptic number.

It is an amenable number.

75226233 is a deficient number, since it is larger than the sum of its proper divisors (25075415).

75226233 is a wasteful number, since it uses less digits than its factorization.

75226233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25075414.

The product of its digits is 15120, while the sum is 30.

The square root of 75226233 is about 8673.3057711578. The cubic root of 75226233 is about 422.1399343511.

The spelling of 75226233 in words is "seventy-five million, two hundred twenty-six thousand, two hundred thirty-three".