22232252 has 12 divisors (see below), whose sum is σ = 44464560. Its totient is φ = 9528096.

The previous prime is 22232233. The next prime is 22232257. The reversal of 22232252 is 25223222.

22232252 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396977 + ... + 397032.

It is an arithmetic number, because the mean of its divisors is an integer number (3705380).

Almost surely, 2^22232252 is an apocalyptic number.

It is an amenable number.

22232252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22232252 is a wasteful number, since it uses less digits than its factorization.

22232252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794020 (or 794018 counting only the distinct ones).

The product of its digits is 960, while the sum is 20.

The square root of 22232252 is about 4715.1089064835. The cubic root of 22232252 is about 281.1865126164.

Adding to 22232252 its reverse (25223222), we get a palindrome (47455474).

The spelling of 22232252 in words is "twenty-two million, two hundred thirty-two thousand, two hundred fifty-two".