4402220 has 24 divisors (see below), whose sum is σ = 9338784. Its totient is φ = 1742976.

The previous prime is 4402219. The next prime is 4402241. The reversal of 4402220 is 222044.

4402220 = T₉₅ + T₉₆ + ... + T₃₀₀.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4402195 and 4402204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992 + ... + 3128.

It is an arithmetic number, because the mean of its divisors is an integer number (389116).

Almost surely, 2^4402220 is an apocalyptic number.

It is an amenable number.

4402220 is an abundant number, since it is smaller than the sum of its proper divisors (4936564).

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

4402220 is a wasteful number, since it uses less digits than its factorization.

4402220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249 (or 2247 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 4402220 is about 2098.1468013464. The cubic root of 4402220 is about 163.8918084747.

Adding to 4402220 its reverse (222044), we get a palindrome (4624264).

The spelling of 4402220 in words is "four million, four hundred two thousand, two hundred twenty".