242223673 has 2 divisors, whose sum is σ = 242223674. Its totient is φ = 242223672.

The previous prime is 242223659. The next prime is 242223679. The reversal of 242223673 is 376322242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131721529 + 110502144 = 11477^2 + 10512^2 .

It is a cyclic number.

It is not a de Polignac number, because 242223673 - 2¹³ = 242215481 is a prime.

It is a super-2 number, since 2×242223673² = 117344615523221858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242223679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121111836 + 121111837.

It is an arithmetic number, because the mean of its divisors is an integer number (121111837).

Almost surely, 2^242223673 is an apocalyptic number.

It is an amenable number.

242223673 is a deficient number, since it is larger than the sum of its proper divisors (1).

242223673 is an equidigital number, since it uses as much as digits as its factorization.

242223673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 31.

The square root of 242223673 is about 15563.5366482044. The cubic root of 242223673 is about 623.3599008443.

The spelling of 242223673 in words is "two hundred forty-two million, two hundred twenty-three thousand, six hundred seventy-three".