22014225 has 18 divisors (see below), whose sum is σ = 39430326. Its totient is φ = 11740800.

The previous prime is 22014211. The next prime is 22014241. The reversal of 22014225 is 52241022.

It can be written as a sum of positive squares in 3 ways, for example, as 1979649 + 20034576 = 1407^2 + 4476^2 .

It is not a de Polignac number, because 22014225 - 2⁵ = 22014193 is a prime.

It is a super-2 number, since 2×22014225² = 969252204701250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22014198 and 22014207.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 48696 + ... + 49145.

Almost surely, 2^22014225 is an apocalyptic number.

22014225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22014225 is a deficient number, since it is larger than the sum of its proper divisors (17416101).

22014225 is a wasteful number, since it uses less digits than its factorization.

22014225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97857 (or 97849 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 22014225 is about 4691.9319048767. The cubic root of 22014225 is about 280.2643124924.

Adding to 22014225 its reverse (52241022), we get a palindrome (74255247).

The spelling of 22014225 in words is "twenty-two million, fourteen thousand, two hundred twenty-five".