164422626 has 16 divisors (see below), whose sum is σ = 336493344. Its totient is φ = 53532864.

The previous prime is 164422567. The next prime is 164422627. The reversal of 164422626 is 626224461.

It is a super-3 number, since 3×164422626³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (164422627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318391 + ... + 318906.

It is an arithmetic number, because the mean of its divisors is an integer number (21030834).

Almost surely, 2^164422626 is an apocalyptic number.

164422626 is an abundant number, since it is smaller than the sum of its proper divisors (172070718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164422626 is a wasteful number, since it uses less digits than its factorization.

164422626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637345.

The product of its digits is 27648, while the sum is 33.

The square root of 164422626 is about 12822.7386310413. The cubic root of 164422626 is about 547.8401530873.

The spelling of 164422626 in words is "one hundred sixty-four million, four hundred twenty-two thousand, six hundred twenty-six".