4422129 has 8 divisors (see below), whose sum is σ = 6055680. Its totient is φ = 2868336.

The previous prime is 4422127. The next prime is 4422139. The reversal of 4422129 is 9212244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4422129 - 2¹ = 4422127 is a prime.

4422129 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4422099 and 4422108.

It is not an unprimeable number, because it can be changed into a prime (4422127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19809 + ... + 20030.

It is an arithmetic number, because the mean of its divisors is an integer number (756960).

Almost surely, 2^4422129 is an apocalyptic number.

It is an amenable number.

4422129 is a deficient number, since it is larger than the sum of its proper divisors (1633551).

4422129 is a wasteful number, since it uses less digits than its factorization.

4422129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39879.

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

The square root of 4422129 is about 2102.8858742214. The cubic root of 4422129 is about 164.1385033613.

The spelling of 4422129 in words is "four million, four hundred twenty-two thousand, one hundred twenty-nine".