222457343 has 2 divisors, whose sum is σ = 222457344. Its totient is φ = 222457342.

The previous prime is 222457331. The next prime is 222457373. The reversal of 222457343 is 343754222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222457343 - 2¹⁰ = 222456319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222457373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111228671 + 111228672.

It is an arithmetic number, because the mean of its divisors is an integer number (111228672).

Almost surely, 2^222457343 is an apocalyptic number.

222457343 is a deficient number, since it is larger than the sum of its proper divisors (1).

222457343 is an equidigital number, since it uses as much as digits as its factorization.

222457343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 32.

The square root of 222457343 is about 14915.0039557487. The cubic root of 222457343 is about 605.9204103849.

The spelling of 222457343 in words is "two hundred twenty-two million, four hundred fifty-seven thousand, three hundred forty-three".