222665141 has 8 divisors (see below), whose sum is σ = 224981400. Its totient is φ = 220359168.

The previous prime is 222665129. The next prime is 222665171. The reversal of 222665141 is 141566222.

It can be written as a sum of positive squares in 4 ways, for example, as 25150225 + 197514916 = 5015^2 + 14054^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222665141 - 2²⁶ = 155556277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222665101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45485 + ... + 50141.

It is an arithmetic number, because the mean of its divisors is an integer number (28122675).

Almost surely, 2^222665141 is an apocalyptic number.

It is an amenable number.

222665141 is a deficient number, since it is larger than the sum of its proper divisors (2316259).

222665141 is a wasteful number, since it uses less digits than its factorization.

222665141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143.

The product of its digits is 5760, while the sum is 29.

The square root of 222665141 is about 14921.9684023255. The cubic root of 222665141 is about 606.1090156310.

The spelling of 222665141 in words is "two hundred twenty-two million, six hundred sixty-five thousand, one hundred forty-one".