76211222 has 8 divisors (see below), whose sum is σ = 116975496. Its totient is φ = 37219392.

The previous prime is 76211207. The next prime is 76211243. The reversal of 76211222 is 22211267.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443003 + ... + 443174.

It is an arithmetic number, because the mean of its divisors is an integer number (14621937).

Almost surely, 2^76211222 is an apocalyptic number.

76211222 is a deficient number, since it is larger than the sum of its proper divisors (40764274).

76211222 is a wasteful number, since it uses less digits than its factorization.

76211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886222.

The product of its digits is 672, while the sum is 23.

The square root of 76211222 is about 8729.9038940873. The cubic root of 76211222 is about 423.9744073493.

Adding to 76211222 its reverse (22211267), we get a palindrome (98422489).

The spelling of 76211222 in words is "seventy-six million, two hundred eleven thousand, two hundred twenty-two".