76222193 has 4 divisors (see below), whose sum is σ = 76267428. Its totient is φ = 76176960.

The previous prime is 76222189. The next prime is 76222213. The reversal of 76222193 is 39122267.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39122267 = 421 ⋅92927.

It can be written as a sum of positive squares in 2 ways, for example, as 23107249 + 53114944 = 4807^2 + 7288^2 .

It is a cyclic number.

It is not a de Polignac number, because 76222193 - 2² = 76222189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76222493) 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, 19988 + ... + 23493.

It is an arithmetic number, because the mean of its divisors is an integer number (19066857).

Almost surely, 2^76222193 is an apocalyptic number.

It is an amenable number.

76222193 is a deficient number, since it is larger than the sum of its proper divisors (45235).

76222193 is a wasteful number, since it uses less digits than its factorization.

76222193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45234.

The product of its digits is 9072, while the sum is 32.

The square root of 76222193 is about 8730.5322289079. The cubic root of 76222193 is about 423.9947508102.

The spelling of 76222193 in words is "seventy-six million, two hundred twenty-two thousand, one hundred ninety-three".