2240015523437 has 2 divisors, whose sum is σ = 2240015523438. Its totient is φ = 2240015523436.

The previous prime is 2240015523407. The next prime is 2240015523451. The reversal of 2240015523437 is 7343255100422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2096026390756 + 143989132681 = 1447766^2 + 379459^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240015523437 - 2¹⁸ = 2240015261293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2240015523437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240015523407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120007761718 + 1120007761719.

It is an arithmetic number, because the mean of its divisors is an integer number (1120007761719).

Almost surely, 2^{2240015523437} is an apocalyptic number.

It is an amenable number.

2240015523437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240015523437 is an equidigital number, since it uses as much as digits as its factorization.

2240015523437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 38.

The spelling of 2240015523437 in words is "two trillion, two hundred forty billion, fifteen million, five hundred twenty-three thousand, four hundred thirty-seven".