2533222 has 4 divisors (see below), whose sum is σ = 3799836. Its totient is φ = 1266610.

The previous prime is 2533217. The next prime is 2533231. The reversal of 2533222 is 2223352.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2533222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633304 + ... + 633307.

It is an arithmetic number, because the mean of its divisors is an integer number (949959).

2^2533222 is an apocalyptic number.

2533222 is a deficient number, since it is larger than the sum of its proper divisors (1266614).

2533222 is a wasteful number, since it uses less digits than its factorization.

2533222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266613.

The product of its digits is 720, while the sum is 19.

The square root of 2533222 is about 1591.6098768228. The cubic root of 2533222 is about 136.3194265035.

Adding to 2533222 its reverse (2223352), we get a palindrome (4756574).

The spelling of 2533222 in words is "two million, five hundred thirty-three thousand, two hundred twenty-two".