4422500 has 60 divisors (see below), whose sum is σ = 10168620. Its totient is φ = 1680000.

The previous prime is 4422493. The next prime is 4422503. The reversal of 4422500 is 52244.

It can be written as a sum of positive squares in 10 ways, for example, as 4227136 + 195364 = 2056^2 + 442^2 .

It is not an unprimeable number, because it can be changed into a prime (4422503) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 72470 + ... + 72530.

It is an arithmetic number, because the mean of its divisors is an integer number (169477).

Almost surely, 2^4422500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4422500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5084310).

4422500 is an abundant number, since it is smaller than the sum of its proper divisors (5746120).

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

4422500 is a wasteful number, since it uses less digits than its factorization.

4422500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 4422500 is about 2102.9740844813. The cubic root of 4422500 is about 164.1430934341.

Adding to 4422500 its reverse (52244), we get a palindrome (4474744).

It can be divided in two parts, 4 and 422500, that multiplied together give a square (1690000 = 1300²).

The spelling of 4422500 in words is "four million, four hundred twenty-two thousand, five hundred".