22514025 has 12 divisors (see below), whose sum is σ = 37223312. Its totient is φ = 12007440.

The previous prime is 22514021. The next prime is 22514057. The reversal of 22514025 is 52041522.

It is a happy number.

It is not a de Polignac number, because 22514025 - 2² = 22514021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22513992 and 22514010.

It is not an unprimeable number, because it can be changed into a prime (22514021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150019 + ... + 150168.

Almost surely, 2^22514025 is an apocalyptic number.

22514025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22514025 is a deficient number, since it is larger than the sum of its proper divisors (14709287).

22514025 is a wasteful number, since it uses less digits than its factorization.

22514025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300200 (or 300195 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 22514025 is about 4744.8946247520. The cubic root of 22514025 is about 282.3694543932.

Adding to 22514025 its reverse (52041522), we get a palindrome (74555547).

The spelling of 22514025 in words is "twenty-two million, five hundred fourteen thousand, twenty-five".