14552222225 has 12 divisors (see below), whose sum is σ = 18046822236. Its totient is φ = 11640444480.

The previous prime is 14552222219. The next prime is 14552222261. The reversal of 14552222225 is 52222225541.

It can be written as a sum of positive squares in 6 ways, for example, as 1693569409 + 12858652816 = 41153^2 + 113396^2 .

It is not a de Polignac number, because 14552222225 - 2¹² = 14552218129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14552222191 and 14552222200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230159 + ... + 286491.

It is an arithmetic number, because the mean of its divisors is an integer number (1503901853).

Almost surely, 2^14552222225 is an apocalyptic number.

It is an amenable number.

14552222225 is a deficient number, since it is larger than the sum of its proper divisors (3494600011).

14552222225 is a wasteful number, since it uses less digits than its factorization.

14552222225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66676 (or 66671 counting only the distinct ones).

The product of its digits is 32000, while the sum is 32.

Adding to 14552222225 its reverse (52222225541), we get a palindrome (66774447766).

The spelling of 14552222225 in words is "fourteen billion, five hundred fifty-two million, two hundred twenty-two thousand, two hundred twenty-five".