422164 has 6 divisors (see below), whose sum is σ = 738794. Its totient is φ = 211080.

The previous prime is 422141. The next prime is 422183. The reversal of 422164 is 461224.

It can be written as a sum of positive squares in only one way, i.e., 412164 + 10000 = 642^2 + 100^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52767 + ... + 52774.

2⁴²²¹⁶⁴ is an apocalyptic number.

It is an amenable number.

422164 is a deficient number, since it is larger than the sum of its proper divisors (316630).

422164 is a wasteful number, since it uses less digits than its factorization.

422164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105545 (or 105543 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 422164 is about 649.7414870547. The cubic root of 422164 is about 75.0171220168.

Adding to 422164 its reverse (461224), we get a palindrome (883388).

Subtracting 422164 from its reverse (461224), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 422164 in words is "four hundred twenty-two thousand, one hundred sixty-four".