40422322 has 16 divisors (see below), whose sum is σ = 62548992. Its totient is φ = 19580400.

The previous prime is 40422307. The next prime is 40422341. The reversal of 40422322 is 22322404.

40422322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40422322.

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 in 7 ways as a sum of consecutive naturals, for example, 9072 + ... + 12772.

It is an arithmetic number, because the mean of its divisors is an integer number (3909312).

Almost surely, 2^40422322 is an apocalyptic number.

40422322 is a deficient number, since it is larger than the sum of its proper divisors (22126670).

40422322 is a wasteful number, since it uses less digits than its factorization.

40422322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 40422322 is about 6357.8551414766. The cubic root of 40422322 is about 343.1945788850.

Adding to 40422322 its reverse (22322404), we get a palindrome (62744726).

The spelling of 40422322 in words is "forty million, four hundred twenty-two thousand, three hundred twenty-two".