4399922 has 4 divisors (see below), whose sum is σ = 6599886. Its totient is φ = 2199960.

The previous prime is 4399907. The next prime is 4399931. The reversal of 4399922 is 2299934.

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., 2660161 + 1739761 = 1631^2 + 1319^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099979 + ... + 1099982.

Almost surely, 2^4399922 is an apocalyptic number.

4399922 is a deficient number, since it is larger than the sum of its proper divisors (2199964).

4399922 is a wasteful number, since it uses less digits than its factorization.

4399922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199963.

The product of its digits is 34992, while the sum is 38.

The square root of 4399922 is about 2097.5991037374. The cubic root of 4399922 is about 163.8632858256.

The spelling of 4399922 in words is "four million, three hundred ninety-nine thousand, nine hundred twenty-two".