75222434 has 8 divisors (see below), whose sum is σ = 128952768. Its totient is φ = 32238180.

The previous prime is 75222431. The next prime is 75222439. The reversal of 75222434 is 43422257.

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

It is a junction number, because it is equal to n+sod(n) for n = 75222397 and 75222406.

It is not an unprimeable number, because it can be changed into a prime (75222431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2686502 + ... + 2686529.

It is an arithmetic number, because the mean of its divisors is an integer number (16119096).

Almost surely, 2^75222434 is an apocalyptic number.

75222434 is a deficient number, since it is larger than the sum of its proper divisors (53730334).

75222434 is a wasteful number, since it uses less digits than its factorization.

75222434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373040.

The product of its digits is 13440, while the sum is 29.

The square root of 75222434 is about 8673.0867630850. The cubic root of 75222434 is about 422.1328280685.

The spelling of 75222434 in words is "seventy-five million, two hundred twenty-two thousand, four hundred thirty-four".