4352022 has 32 divisors (see below), whose sum is σ = 9797760. Its totient is φ = 1431720.

The previous prime is 4352009. The next prime is 4352039. The reversal of 4352022 is 2202534.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a d-powerful number, because it can be written as 4³ + 3¹⁰ + 5⁷ + 2¹² + 0 + 2¹⁴ + 2²² .

It is a junction number, because it is equal to n+sod(n) for n = 4351986 and 4352004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3997 + ... + 4967.

It is an arithmetic number, because the mean of its divisors is an integer number (306180).

Almost surely, 2^4352022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4352022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4898880).

4352022 is an abundant number, since it is smaller than the sum of its proper divisors (5445738).

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

4352022 is a wasteful number, since it uses less digits than its factorization.

4352022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4352022 is about 2086.1500425425. The cubic root of 4352022 is about 163.2664791878.

Adding to 4352022 its reverse (2202534), we get a palindrome (6554556).

The spelling of 4352022 in words is "four million, three hundred fifty-two thousand, twenty-two".