3331226537 has 2 divisors, whose sum is σ = 3331226538. Its totient is φ = 3331226536.

The previous prime is 3331226501. The next prime is 3331226557. The reversal of 3331226537 is 7356221333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2241170281 + 1090056256 = 47341^2 + 33016^2 .

It is an emirp because it is prime and its reverse (7356221333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3331226537 - 2¹² = 3331222441 is a prime.

It is a super-2 number, since 2×3331226537² = 22194140481626024738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3331226497 and 3331226506.

It is not a weakly prime, because it can be changed into another prime (3331226557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665613268 + 1665613269.

It is an arithmetic number, because the mean of its divisors is an integer number (1665613269).

Almost surely, 2^3331226537 is an apocalyptic number.

It is an amenable number.

3331226537 is a deficient number, since it is larger than the sum of its proper divisors (1).

3331226537 is an equidigital number, since it uses as much as digits as its factorization.

3331226537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 35.

The square root of 3331226537 is about 57716.7786436492. The cubic root of 3331226537 is about 1493.4868022891.

The spelling of 3331226537 in words is "three billion, three hundred thirty-one million, two hundred twenty-six thousand, five hundred thirty-seven".