2332421537 has 2 divisors, whose sum is σ = 2332421538. Its totient is φ = 2332421536.

The previous prime is 2332421479. The next prime is 2332421543. The reversal of 2332421537 is 7351242332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2156302096 + 176119441 = 46436^2 + 13271^2 .

It is a cyclic number.

It is not a de Polignac number, because 2332421537 - 2³⁰ = 1258679713 is a prime.

It is a super-2 number, since 2×2332421537² = 10880380452522884738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2332421557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1166210768 + 1166210769.

It is an arithmetic number, because the mean of its divisors is an integer number (1166210769).

Almost surely, 2^2332421537 is an apocalyptic number.

It is an amenable number.

2332421537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2332421537 is an equidigital number, since it uses as much as digits as its factorization.

2332421537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 32.

The square root of 2332421537 is about 48295.1502430627. The cubic root of 2332421537 is about 1326.1796139437.

Adding to 2332421537 its reverse (7351242332), we get a palindrome (9683663869).

The spelling of 2332421537 in words is "two billion, three hundred thirty-two million, four hundred twenty-one thousand, five hundred thirty-seven".