22524454531493 has 2 divisors, whose sum is σ = 22524454531494. Its totient is φ = 22524454531492.

The previous prime is 22524454531487. The next prime is 22524454531531. The reversal of 22524454531493 is 39413545442522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11714450879044 + 10810003652449 = 3422638^2 + 3287857^2 .

It is a cyclic number.

It is not a de Polignac number, because 22524454531493 - 2¹⁶ = 22524454465957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22524454531463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11262227265746 + 11262227265747.

It is an arithmetic number, because the mean of its divisors is an integer number (11262227265747).

Almost surely, 2^{22524454531493} is an apocalyptic number.

It is an amenable number.

22524454531493 is a deficient number, since it is larger than the sum of its proper divisors (1).

22524454531493 is an equidigital number, since it uses as much as digits as its factorization.

22524454531493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736000, while the sum is 53.

The spelling of 22524454531493 in words is "twenty-two trillion, five hundred twenty-four billion, four hundred fifty-four million, five hundred thirty-one thousand, four hundred ninety-three".