422277 has 4 divisors (see below), whose sum is σ = 563040. Its totient is φ = 281516.

The previous prime is 422267. The next prime is 422287. The reversal of 422277 is 772224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (422267) and next prime (422287).

It is a cyclic number.

It is not a de Polignac number, because 422277 - 2¹² = 418181 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70377 + ... + 70382.

It is an arithmetic number, because the mean of its divisors is an integer number (140760).

2⁴²²²⁷⁷ is an apocalyptic number.

It is an amenable number.

422277 is a deficient number, since it is larger than the sum of its proper divisors (140763).

422277 is a wasteful number, since it uses less digits than its factorization.

422277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140762.

The product of its digits is 1568, while the sum is 24.

The square root of 422277 is about 649.8284388975. The cubic root of 422277 is about 75.0238146596.

The spelling of 422277 in words is "four hundred twenty-two thousand, two hundred seventy-seven", and thus it is an iban number.