22025152 has 28 divisors (see below), whose sum is σ = 45217080. Its totient is φ = 10631936.

The previous prime is 22025147. The next prime is 22025153. The reversal of 22025152 is 25152022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22025153) 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, 4078 + ... + 7789.

Almost surely, 2^22025152 is an apocalyptic number.

It is an amenable number.

22025152 is an abundant number, since it is smaller than the sum of its proper divisors (23191928).

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

22025152 is a wasteful number, since it uses less digits than its factorization.

22025152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11908 (or 11898 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 22025152 is about 4693.0962061309. The cubic root of 22025152 is about 280.3106755689.

Adding to 22025152 its reverse (25152022), we get a palindrome (47177174).

The spelling of 22025152 in words is "twenty-two million, twenty-five thousand, one hundred fifty-two".