4431122 has 4 divisors (see below), whose sum is σ = 6646686. Its totient is φ = 2215560.

The previous prime is 4431103. The next prime is 4431127. The reversal of 4431122 is 2211344.

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

It can be written as a sum of positive squares in only one way, i.e., 2920681 + 1510441 = 1709^2 + 1229^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4431122.

It is not an unprimeable number, because it can be changed into a prime (4431127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107779 + ... + 1107782.

Almost surely, 2^4431122 is an apocalyptic number.

4431122 is a deficient number, since it is larger than the sum of its proper divisors (2215564).

4431122 is a wasteful number, since it uses less digits than its factorization.

4431122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215563.

The product of its digits is 192, while the sum is 17.

The square root of 4431122 is about 2105.0230402540. The cubic root of 4431122 is about 164.2496940024.

Adding to 4431122 its reverse (2211344), we get a palindrome (6642466).

The spelling of 4431122 in words is "four million, four hundred thirty-one thousand, one hundred twenty-two".