22253150 has 48 divisors (see below), whose sum is σ = 43524000. Its totient is φ = 8453760.

The previous prime is 22253149. The next prime is 22253177. The reversal of 22253150 is 5135222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149276 + ... + 149424.

It is an arithmetic number, because the mean of its divisors is an integer number (906750).

Almost surely, 2^22253150 is an apocalyptic number.

22253150 is a deficient number, since it is larger than the sum of its proper divisors (21270850).

22253150 is a wasteful number, since it uses less digits than its factorization.

22253150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 22253150 is about 4717.3244535436. The cubic root of 22253150 is about 281.2745887967.

Adding to 22253150 its reverse (5135222), we get a palindrome (27388372).

The spelling of 22253150 in words is "twenty-two million, two hundred fifty-three thousand, one hundred fifty".