222231141 has 24 divisors (see below), whose sum is σ = 361887680. Its totient is φ = 134683560.

The previous prime is 222231137. The next prime is 222231143. The reversal of 222231141 is 141132222.

It is a happy number.

It is not a de Polignac number, because 222231141 - 2² = 222231137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222231143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30745 + ... + 37278.

Almost surely, 2^222231141 is an apocalyptic number.

It is an amenable number.

222231141 is a deficient number, since it is larger than the sum of its proper divisors (139656539).

222231141 is a wasteful number, since it uses less digits than its factorization.

222231141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68054 (or 68037 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 222231141 is about 14907.4189918980. The cubic root of 222231141 is about 605.7149674164.

Adding to 222231141 its reverse (141132222), we get a palindrome (363363363).

The spelling of 222231141 in words is "two hundred twenty-two million, two hundred thirty-one thousand, one hundred forty-one".