4219422 has 16 divisors (see below), whose sum is σ = 8491392. Its totient is φ = 1397720.

The previous prime is 4219363. The next prime is 4219427. The reversal of 4219422 is 2249124.

It is a junction number, because it is equal to n+sod(n) for n = 4219392 and 4219401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4219427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104 + ... + 3107.

It is an arithmetic number, because the mean of its divisors is an integer number (530712).

Almost surely, 2^4219422 is an apocalyptic number.

4219422 is an abundant number, since it is smaller than the sum of its proper divisors (4271970).

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

4219422 is a wasteful number, since it uses less digits than its factorization.

4219422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4383.

The product of its digits is 1152, while the sum is 24.

The square root of 4219422 is about 2054.1231706010. The cubic root of 4219422 is about 161.5911807346.

The spelling of 4219422 in words is "four million, two hundred nineteen thousand, four hundred twenty-two".