222141047 has 2 divisors, whose sum is σ = 222141048. Its totient is φ = 222141046.

The previous prime is 222141001. The next prime is 222141089. The reversal of 222141047 is 740141222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222141047 - 2⁶ = 222140983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222141097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111070523 + 111070524.

It is an arithmetic number, because the mean of its divisors is an integer number (111070524).

Almost surely, 2^222141047 is an apocalyptic number.

222141047 is a deficient number, since it is larger than the sum of its proper divisors (1).

222141047 is an equidigital number, since it uses as much as digits as its factorization.

222141047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 222141047 is about 14904.3969015858. The cubic root of 222141047 is about 605.6331027113.

Adding to 222141047 its reverse (740141222), we get a palindrome (962282269).

The spelling of 222141047 in words is "two hundred twenty-two million, one hundred forty-one thousand, forty-seven".