75922228 has 6 divisors (see below), whose sum is σ = 132863906. Its totient is φ = 37961112.

The previous prime is 75922213. The next prime is 75922267. The reversal of 75922228 is 82222957.

It can be written as a sum of positive squares in only one way, i.e., 71436304 + 4485924 = 8452^2 + 2118^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9490275 + ... + 9490282.

Almost surely, 2^75922228 is an apocalyptic number.

It is an amenable number.

75922228 is a deficient number, since it is larger than the sum of its proper divisors (56941678).

75922228 is a wasteful number, since it uses less digits than its factorization.

75922228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18980561 (or 18980559 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 75922228 is about 8713.3362152507. The cubic root of 75922228 is about 423.4378229406.

The spelling of 75922228 in words is "seventy-five million, nine hundred twenty-two thousand, two hundred twenty-eight".