75922222 has 4 divisors (see below), whose sum is σ = 113883336. Its totient is φ = 37961110.

The previous prime is 75922213. The next prime is 75922267. The reversal of 75922222 is 22222957.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18980554 + ... + 18980557.

It is an arithmetic number, because the mean of its divisors is an integer number (28470834).

Almost surely, 2^75922222 is an apocalyptic number.

75922222 is a deficient number, since it is larger than the sum of its proper divisors (37961114).

75922222 is a wasteful number, since it uses less digits than its factorization.

75922222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37961113.

The product of its digits is 10080, while the sum is 31.

The square root of 75922222 is about 8713.3358709509. The cubic root of 75922222 is about 423.4378117861.

The spelling of 75922222 in words is "seventy-five million, nine hundred twenty-two thousand, two hundred twenty-two".