42224240024237 has 2 divisors, whose sum is σ = 42224240024238. Its totient is φ = 42224240024236.

The previous prime is 42224240024231. The next prime is 42224240024261. The reversal of 42224240024237 is 73242004242224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25057893477796 + 17166346546441 = 5005786^2 + 4143229^2 .

It is a cyclic number.

It is not a de Polignac number, because 42224240024237 - 2²⁶ = 42224172915373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42224240024237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42224240024231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21112120012118 + 21112120012119.

It is an arithmetic number, because the mean of its divisors is an integer number (21112120012119).

Almost surely, 2^{42224240024237} is an apocalyptic number.

It is an amenable number.

42224240024237 is a deficient number, since it is larger than the sum of its proper divisors (1).

42224240024237 is an equidigital number, since it uses as much as digits as its factorization.

42224240024237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 344064, while the sum is 38.

The spelling of 42224240024237 in words is "forty-two trillion, two hundred twenty-four billion, two hundred forty million, twenty-four thousand, two hundred thirty-seven".