2342722842157 has 2 divisors, whose sum is σ = 2342722842158. Its totient is φ = 2342722842156.

The previous prime is 2342722842143. The next prime is 2342722842241. The reversal of 2342722842157 is 7512482272432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1806069897801 + 536652944356 = 1343901^2 + 732566^2 .

It is a cyclic number.

It is not a de Polignac number, because 2342722842157 - 2⁷ = 2342722842029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2342722842157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2342722842137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171361421078 + 1171361421079.

It is an arithmetic number, because the mean of its divisors is an integer number (1171361421079).

Almost surely, 2^{2342722842157} is an apocalyptic number.

It is an amenable number.

2342722842157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2342722842157 is an equidigital number, since it uses as much as digits as its factorization.

2342722842157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3010560, while the sum is 49.

The spelling of 2342722842157 in words is "two trillion, three hundred forty-two billion, seven hundred twenty-two million, eight hundred forty-two thousand, one hundred fifty-seven".