14002225561 has 9 divisors (see below), whose sum is σ = 14089262079. Its totient is φ = 13915725600.

The previous prime is 14002225529. The next prime is 14002225603. The reversal of 14002225561 is 16552220041.

The square root of 14002225561 is 118331.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10530659161 + 3471566400 = 102619^2 + 58920^2 .

It is not a de Polignac number, because 14002225561 - 2⁵ = 14002225529 is a prime.

It is a super-2 number, since 2×14002225561² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14002225261) 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 8 ways as a sum of consecutive naturals, for example, 28517526 + ... + 28518016.

Almost surely, 2^14002225561 is an apocalyptic number.

14002225561 is the 118331-st square number.

14002225561 is the 59166-th centered octagonal number.

It is an amenable number.

14002225561 is a deficient number, since it is larger than the sum of its proper divisors (87036518).

14002225561 is an frugal number, since it uses more digits than its factorization.

14002225561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 14002225561 in words is "fourteen billion, two million, two hundred twenty-five thousand, five hundred sixty-one".