2352222 has 24 divisors (see below), whose sum is σ = 5396976. Its totient is φ = 737856.

The previous prime is 2352199. The next prime is 2352223. The reversal of 2352222 is 2222532.

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

It is a d-powerful number, because it can be written as 2⁵ + 3⁶ + 5⁹ + 2¹⁰ + 2¹² + 2¹⁷ + 2¹⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 2352195 and 2352204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2352223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3538 + ... + 4149.

It is an arithmetic number, because the mean of its divisors is an integer number (224874).

2^2352222 is an apocalyptic number.

2352222 is an abundant number, since it is smaller than the sum of its proper divisors (3044754).

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

2352222 is a wasteful number, since it uses less digits than its factorization.

2352222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7712 (or 7709 counting only the distinct ones).

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

The square root of 2352222 is about 1533.6955369303. The cubic root of 2352222 is about 132.9921792375.

Adding to 2352222 its reverse (2222532), we get a palindrome (4574754).

The spelling of 2352222 in words is "two million, three hundred fifty-two thousand, two hundred twenty-two".