22245052 has 6 divisors (see below), whose sum is σ = 38928848. Its totient is φ = 11122524.

The previous prime is 22245049. The next prime is 22245077. The reversal of 22245052 is 25054222.

It is a happy number.

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, 2780628 + ... + 2780635.

Almost surely, 2^22245052 is an apocalyptic number.

It is an amenable number.

22245052 is a deficient number, since it is larger than the sum of its proper divisors (16683796).

22245052 is a wasteful number, since it uses less digits than its factorization.

22245052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561267 (or 5561265 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 22245052 is about 4716.4660499149. The cubic root of 22245052 is about 281.2404657179.

Adding to 22245052 its reverse (25054222), we get a palindrome (47299274).

The spelling of 22245052 in words is "twenty-two million, two hundred forty-five thousand, fifty-two".