222463543 has 2 divisors, whose sum is σ = 222463544. Its totient is φ = 222463542.

The previous prime is 222463531. The next prime is 222463589. The reversal of 222463543 is 345364222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222463543 - 2¹³ = 222455351 is a prime.

It is a super-2 number, since 2×222463543² = 98980055928225698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222469543) 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, 111231771 + 111231772.

It is an arithmetic number, because the mean of its divisors is an integer number (111231772).

Almost surely, 2^222463543 is an apocalyptic number.

222463543 is a deficient number, since it is larger than the sum of its proper divisors (1).

222463543 is an equidigital number, since it uses as much as digits as its factorization.

222463543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 31.

The square root of 222463543 is about 14915.2117986973. The cubic root of 222463543 is about 605.9260394366.

The spelling of 222463543 in words is "two hundred twenty-two million, four hundred sixty-three thousand, five hundred forty-three".