22252514 has 8 divisors (see below), whose sum is σ = 33552300. Its totient is φ = 11068416.

The previous prime is 22252511. The next prime is 22252519. The reversal of 22252514 is 41525222.

It can be written as a sum of positive squares in 2 ways, for example, as 21114025 + 1138489 = 4595^2 + 1067^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22252514.

It is not an unprimeable number, because it can be changed into a prime (22252511) 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 3 ways as a sum of consecutive naturals, for example, 28439 + ... + 29210.

Almost surely, 2^22252514 is an apocalyptic number.

22252514 is a deficient number, since it is larger than the sum of its proper divisors (11299786).

22252514 is a wasteful number, since it uses less digits than its factorization.

22252514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57844.

The product of its digits is 1600, while the sum is 23.

The square root of 22252514 is about 4717.2570419684. The cubic root of 22252514 is about 281.2719091410.

Adding to 22252514 its reverse (41525222), we get a palindrome (63777736).

The spelling of 22252514 in words is "twenty-two million, two hundred fifty-two thousand, five hundred fourteen".