406122622 has 16 divisors (see below), whose sum is σ = 645812352. Its totient is φ = 190881280.

The previous prime is 406122529. The next prime is 406122631. The reversal of 406122622 is 226221604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22422 + ... + 36262.

It is an arithmetic number, because the mean of its divisors is an integer number (40363272).

Almost surely, 2^406122622 is an apocalyptic number.

406122622 is a deficient number, since it is larger than the sum of its proper divisors (239689730).

406122622 is a wasteful number, since it uses less digits than its factorization.

406122622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14723.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 406122622 is about 20152.4842637328. The cubic root of 406122622 is about 740.5466024822.

It can be divided in two parts, 40612 and 2622, that added together give a palindrome (43234).

The spelling of 406122622 in words is "four hundred six million, one hundred twenty-two thousand, six hundred twenty-two".