22414025 has 6 divisors (see below), whose sum is σ = 27793422. Its totient is φ = 17931200.

The previous prime is 22414019. The next prime is 22414033. The reversal of 22414025 is 52041422.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 22201 + 22391824 = 149^2 + 4732^2 .

It is a de Polignac number, because none of the positive numbers 2^k-22414025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22413988 and 22414006.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 448256 + ... + 448305.

It is an arithmetic number, because the mean of its divisors is an integer number (4632237).

Almost surely, 2^22414025 is an apocalyptic number.

22414025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22414025 is a deficient number, since it is larger than the sum of its proper divisors (5379397).

22414025 is an equidigital number, since it uses as much as digits as its factorization.

22414025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896571 (or 896566 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 22414025 is about 4734.3452556821. The cubic root of 22414025 is about 281.9507693682.

Adding to 22414025 its reverse (52041422), we get a palindrome (74455447).

The spelling of 22414025 in words is "twenty-two million, four hundred fourteen thousand, twenty-five".