22014625 has 16 divisors (see below), whose sum is σ = 28426320. Its totient is φ = 17001600.

The previous prime is 22014623. The next prime is 22014631. The reversal of 22014625 is 52641022.

It can be written as a sum of positive squares in 8 ways, for example, as 2663424 + 19351201 = 1632^2 + 4399^2 .

It is not a de Polignac number, because 22014625 - 2¹ = 22014623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22014596 and 22014605.

It is not an unprimeable number, because it can be changed into a prime (22014623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589 + ... + 6661.

It is an arithmetic number, because the mean of its divisors is an integer number (1776645).

Almost surely, 2^22014625 is an apocalyptic number.

22014625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22014625 is a deficient number, since it is larger than the sum of its proper divisors (6411695).

22014625 is an equidigital number, since it uses as much as digits as its factorization.

22014625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117 (or 6107 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 22014625 is about 4691.9745310477. The cubic root of 22014625 is about 280.2660099562.

Adding to 22014625 its reverse (52641022), we get a palindrome (74655647).

The spelling of 22014625 in words is "twenty-two million, fourteen thousand, six hundred twenty-five".