2246021539 has 2 divisors, whose sum is σ = 2246021540. Its totient is φ = 2246021538.

The previous prime is 2246021501. The next prime is 2246021549. The reversal of 2246021539 is 9351206422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2246021539 - 2⁷ = 2246021411 is a prime.

It is a super-2 number, since 2×2246021539² = 10089225507303857042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2246021549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123010769 + 1123010770.

It is an arithmetic number, because the mean of its divisors is an integer number (1123010770).

Almost surely, 2^2246021539 is an apocalyptic number.

2246021539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246021539 is an equidigital number, since it uses as much as digits as its factorization.

2246021539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2246021539 is about 47392.2096868251. The cubic root of 2246021539 is about 1309.5979068172.

The spelling of 2246021539 in words is "two billion, two hundred forty-six million, twenty-one thousand, five hundred thirty-nine".