22235452 has 6 divisors (see below), whose sum is σ = 38912048. Its totient is φ = 11117724.

The previous prime is 22235443. The next prime is 22235459. The reversal of 22235452 is 25453222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22235459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2779428 + ... + 2779435.

Almost surely, 2^22235452 is an apocalyptic number.

It is an amenable number.

22235452 is a deficient number, since it is larger than the sum of its proper divisors (16676596).

22235452 is a wasteful number, since it uses less digits than its factorization.

22235452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558867 (or 5558865 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 22235452 is about 4715.4482289598. The cubic root of 22235452 is about 281.2000028328.

Adding to 22235452 its reverse (25453222), we get a palindrome (47688674).

The spelling of 22235452 in words is "twenty-two million, two hundred thirty-five thousand, four hundred fifty-two".