223142242229 has 2 divisors, whose sum is σ = 223142242230. Its totient is φ = 223142242228.

The previous prime is 223142242157. The next prime is 223142242243. The reversal of 223142242229 is 922242241322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138981331204 + 84160911025 = 372802^2 + 290105^2 .

It is a cyclic number.

It is not a de Polignac number, because 223142242229 - 2²⁸ = 222873806773 is a prime.

It is a super-3 number, since 3×223142242229³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223142242129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111571121114 + 111571121115.

It is an arithmetic number, because the mean of its divisors is an integer number (111571121115).

Almost surely, 2^223142242229 is an apocalyptic number.

It is an amenable number.

223142242229 is a deficient number, since it is larger than the sum of its proper divisors (1).

223142242229 is an equidigital number, since it uses as much as digits as its factorization.

223142242229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 35.

The spelling of 223142242229 in words is "two hundred twenty-three billion, one hundred forty-two million, two hundred forty-two thousand, two hundred twenty-nine".