4922189 has 4 divisors (see below), whose sum is σ = 4928124. Its totient is φ = 4916256.

The previous prime is 4922179. The next prime is 4922191. The reversal of 4922189 is 9812294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9812294 = 2 ⋅4906147.

It can be written as a sum of positive squares in 2 ways, for example, as 3276100 + 1646089 = 1810^2 + 1283^2 .

It is a cyclic number.

It is not a de Polignac number, because 4922189 - 2¹⁶ = 4856653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4922179) 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, 1472 + ... + 3465.

It is an arithmetic number, because the mean of its divisors is an integer number (1232031).

Almost surely, 2^4922189 is an apocalyptic number.

It is an amenable number.

4922189 is a deficient number, since it is larger than the sum of its proper divisors (5935).

4922189 is an equidigital number, since it uses as much as digits as its factorization.

4922189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5934.

The product of its digits is 10368, while the sum is 35.

The square root of 4922189 is about 2218.6006851166. The cubic root of 4922189 is about 170.1059201509.

The spelling of 4922189 in words is "four million, nine hundred twenty-two thousand, one hundred eighty-nine".