223142419 has 2 divisors, whose sum is σ = 223142420. Its totient is φ = 223142418.

The previous prime is 223142347. The next prime is 223142467. The reversal of 223142419 is 914241322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223142419 - 2⁷ = 223142291 is a prime.

It is a super-3 number, since 3×223142419³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (223142489) 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 as a sum of consecutive naturals, namely, 111571209 + 111571210.

It is an arithmetic number, because the mean of its divisors is an integer number (111571210).

Almost surely, 2^223142419 is an apocalyptic number.

223142419 is a deficient number, since it is larger than the sum of its proper divisors (1).

223142419 is an equidigital number, since it uses as much as digits as its factorization.

223142419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 223142419 is about 14937.9523027756. The cubic root of 223142419 is about 606.5417671804.

The spelling of 223142419 in words is "two hundred twenty-three million, one hundred forty-two thousand, four hundred nineteen".