164214622 has 32 divisors (see below), whose sum is σ = 293497344. Its totient is φ = 67922400.

The previous prime is 164214613. The next prime is 164214643. The reversal of 164214622 is 226412461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16263 + ... + 24349.

It is an arithmetic number, because the mean of its divisors is an integer number (9171792).

Almost surely, 2^164214622 is an apocalyptic number.

164214622 is a deficient number, since it is larger than the sum of its proper divisors (129282722).

164214622 is a wasteful number, since it uses less digits than its factorization.

164214622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8184.

The product of its digits is 4608, while the sum is 28.

The square root of 164214622 is about 12814.6253164109. The cubic root of 164214622 is about 547.6090392556.

It can be divided in two parts, 164214 and 622, that added together give a square (164836 = 406²).

The spelling of 164214622 in words is "one hundred sixty-four million, two hundred fourteen thousand, six hundred twenty-two".