1742212223 has 2 divisors, whose sum is σ = 1742212224. Its totient is φ = 1742212222.

The previous prime is 1742212217. The next prime is 1742212259. The reversal of 1742212223 is 3222122471.

It is a weak prime.

It is an emirp because it is prime and its reverse (3222122471) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1742212223 - 2⁶ = 1742212159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1742212192 and 1742212201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1742212273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 871106111 + 871106112.

It is an arithmetic number, because the mean of its divisors is an integer number (871106112).

Almost surely, 2^1742212223 is an apocalyptic number.

1742212223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1742212223 is an equidigital number, since it uses as much as digits as its factorization.

1742212223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 26.

The square root of 1742212223 is about 41739.8157997852. The cubic root of 1742212223 is about 1203.2808880714.

Adding to 1742212223 its reverse (3222122471), we get a palindrome (4964334694).

The spelling of 1742212223 in words is "one billion, seven hundred forty-two million, two hundred twelve thousand, two hundred twenty-three".