242225504462633 has 2 divisors, whose sum is σ = 242225504462634. Its totient is φ = 242225504462632.

The previous prime is 242225504462587. The next prime is 242225504462653. The reversal of 242225504462633 is 336264405522242.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240737194741264 + 1488309721369 = 15515708^2 + 1219963^2 .

It is a cyclic number.

It is not a de Polignac number, because 242225504462633 - 2⁶ = 242225504462569 is a prime.

It is not a weakly prime, because it can be changed into another prime (242225504462653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121112752231316 + 121112752231317.

It is an arithmetic number, because the mean of its divisors is an integer number (121112752231317).

Almost surely, 2^{242225504462633} is an apocalyptic number.

It is an amenable number.

242225504462633 is a deficient number, since it is larger than the sum of its proper divisors (1).

242225504462633 is an equidigital number, since it uses as much as digits as its factorization.

242225504462633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16588800, while the sum is 50.

Adding to 242225504462633 its reverse (336264405522242), we get a palindrome (578489909984875).

The spelling of 242225504462633 in words is "two hundred forty-two trillion, two hundred twenty-five billion, five hundred four million, four hundred sixty-two thousand, six hundred thirty-three".