2322142157 has 2 divisors, whose sum is σ = 2322142158. Its totient is φ = 2322142156.

The previous prime is 2322142129. The next prime is 2322142177. The reversal of 2322142157 is 7512412232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1688059396 + 634082761 = 41086^2 + 25181^2 .

It is a cyclic number.

It is not a de Polignac number, because 2322142157 - 2⁶ = 2322142093 is a prime.

It is a super-2 number, since 2×2322142157² = 10784688394633225298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2322142177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161071078 + 1161071079.

It is an arithmetic number, because the mean of its divisors is an integer number (1161071079).

Almost surely, 2^2322142157 is an apocalyptic number.

It is an amenable number.

2322142157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322142157 is an equidigital number, since it uses as much as digits as its factorization.

2322142157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 29.

The square root of 2322142157 is about 48188.6102414253. The cubic root of 2322142157 is about 1324.2285115104.

Adding to 2322142157 its reverse (7512412232), we get a palindrome (9834554389).

The spelling of 2322142157 in words is "two billion, three hundred twenty-two million, one hundred forty-two thousand, one hundred fifty-seven".