164426022 has 48 divisors (see below), whose sum is σ = 365713920. Its totient is φ = 53366256.

The previous prime is 164425991. The next prime is 164426047. The reversal of 164426022 is 220624461.

164426022 is a `hidden beast` number, since 16 + 4 + 42 + 602 + 2 = 666.

164426022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×164426022³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222129 + ... + 222867.

It is an arithmetic number, because the mean of its divisors is an integer number (7619040).

Almost surely, 2^164426022 is an apocalyptic number.

164426022 is an abundant number, since it is smaller than the sum of its proper divisors (201287898).

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

164426022 is a wasteful number, since it uses less digits than its factorization.

164426022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 164426022 is about 12822.8710513676. The cubic root of 164426022 is about 547.8439247749.

The spelling of 164426022 in words is "one hundred sixty-four million, four hundred twenty-six thousand, twenty-two".