4500022 has 16 divisors (see below), whose sum is σ = 7023744. Its totient is φ = 2160000.

The previous prime is 4500007. The next prime is 4500029. The reversal of 4500022 is 2200054.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4499975 and 4500011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4500029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11022 + ... + 11422.

It is an arithmetic number, because the mean of its divisors is an integer number (438984).

Almost surely, 2^4500022 is an apocalyptic number.

4500022 is a deficient number, since it is larger than the sum of its proper divisors (2523722).

4500022 is a wasteful number, since it uses less digits than its factorization.

4500022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 4500022 is about 2121.3255290030. The cubic root of 4500022 is about 165.0966314902.

Adding to 4500022 its reverse (2200054), we get a palindrome (6700076).

Subtracting from 4500022 its reverse (2200054), we obtain a cube (2299968 = 132³).

The spelling of 4500022 in words is "four million, five hundred thousand, twenty-two".