68774422 has 16 divisors (see below), whose sum is σ = 104504400. Its totient is φ = 33942240.

The previous prime is 68774413. The next prime is 68774467. The reversal of 68774422 is 22447786.

It is a super-2 number, since 2×68774422² = 9459842242868168, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 84397 + ... + 85207.

It is an arithmetic number, because the mean of its divisors is an integer number (6531525).

Almost surely, 2^68774422 is an apocalyptic number.

68774422 is a deficient number, since it is larger than the sum of its proper divisors (35729978).

68774422 is a wasteful number, since it uses less digits than its factorization.

68774422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311.

The product of its digits is 150528, while the sum is 40.

The square root of 68774422 is about 8293.0345471365. The cubic root of 68774422 is about 409.7091373493.

It can be divided in two parts, 68774 and 422, that added together give a palindrome (69196).

The spelling of 68774422 in words is "sixty-eight million, seven hundred seventy-four thousand, four hundred twenty-two".