422051 has 4 divisors (see below), whose sum is σ = 482352. Its totient is φ = 361752.

The previous prime is 422041. The next prime is 422057. The reversal of 422051 is 150224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422051 - 2⁶ = 421987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422057) 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, 30140 + ... + 30153.

It is an arithmetic number, because the mean of its divisors is an integer number (120588).

2⁴²²⁰⁵¹ is an apocalyptic number.

422051 is a deficient number, since it is larger than the sum of its proper divisors (60301).

422051 is an equidigital number, since it uses as much as digits as its factorization.

422051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60300.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 422051 is about 649.6545235739. The cubic root of 422051 is about 75.0104281796.

Adding to 422051 its reverse (150224), we get a palindrome (572275).

The spelling of 422051 in words is "four hundred twenty-two thousand, fifty-one".