4551022 has 12 divisors (see below), whose sum is σ = 7941240. Its totient is φ = 1950396.

The previous prime is 4550993. The next prime is 4551023. The reversal of 4551022 is 2201554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4551023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23122 + ... + 23317.

It is an arithmetic number, because the mean of its divisors is an integer number (661770).

Almost surely, 2^4551022 is an apocalyptic number.

4551022 is a deficient number, since it is larger than the sum of its proper divisors (3390218).

4551022 is a wasteful number, since it uses less digits than its factorization.

4551022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46455 (or 46448 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 4551022 is about 2133.3124478144. The cubic root of 4551022 is about 165.7179853797.

Adding to 4551022 its reverse (2201554), we get a palindrome (6752576).

The spelling of 4551022 in words is "four million, five hundred fifty-one thousand, twenty-two".