242022373 has 2 divisors, whose sum is σ = 242022374. Its totient is φ = 242022372.

The previous prime is 242022367. The next prime is 242022397. The reversal of 242022373 is 373220242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237868929 + 4153444 = 15423^2 + 2038^2 .

It is a cyclic number.

It is not a de Polignac number, because 242022373 - 2¹³ = 242014181 is a prime.

It is a super-2 number, since 2×242022373² = 117149658065102258, which contains 22 as substring.

It is equal to p_13266430 and since 242022373 and 13266430 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242022343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121011186 + 121011187.

It is an arithmetic number, because the mean of its divisors is an integer number (121011187).

Almost surely, 2^242022373 is an apocalyptic number.

It is an amenable number.

242022373 is a deficient number, since it is larger than the sum of its proper divisors (1).

242022373 is an equidigital number, since it uses as much as digits as its factorization.

242022373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 242022373 is about 15557.0682649399. The cubic root of 242022373 is about 623.1871718906.

The spelling of 242022373 in words is "two hundred forty-two million, twenty-two thousand, three hundred seventy-three".