46422 has 12 divisors (see below), whose sum is σ = 100620. Its totient is φ = 15468.

The previous prime is 46411. The next prime is 46439. The reversal of 46422 is 22464.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2579 = 46422 / (4 + 6 + 4 + 2 + 2).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 46395 and 46404.

It is a congruent number.

It is an unprimeable number.

46422 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1272 + ... + 1307.

It is an arithmetic number, because the mean of its divisors is an integer number (8385).

2⁴⁶⁴²² is an apocalyptic number.

46422 is an abundant number, since it is smaller than the sum of its proper divisors (54198).

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

46422 is a wasteful number, since it uses less digits than its factorization.

46422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587 (or 2584 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 46422 is about 215.4576524517. The cubic root of 46422 is about 35.9397139153.

Adding to 46422 its reverse (22464), we get a palindrome (68886).

The spelling of 46422 in words is "forty-six thousand, four hundred twenty-two".