3422615681 has 2 divisors, whose sum is σ = 3422615682. Its totient is φ = 3422615680.

The previous prime is 3422615621. The next prime is 3422615719. The reversal of 3422615681 is 1865162243.

It is an a-pointer prime, because the next prime (3422615719) can be obtained adding 3422615681 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2938615681 + 484000000 = 54209^2 + 22000^2 .

It is a cyclic number.

It is not a de Polignac number, because 3422615681 - 2¹⁸ = 3422353537 is a prime.

It is a super-2 number, since 2×3422615681² = 23428596199654187522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3422615621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711307840 + 1711307841.

It is an arithmetic number, because the mean of its divisors is an integer number (1711307841).

Almost surely, 2^3422615681 is an apocalyptic number.

It is an amenable number.

3422615681 is a deficient number, since it is larger than the sum of its proper divisors (1).

3422615681 is an equidigital number, since it uses as much as digits as its factorization.

3422615681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 38.

The square root of 3422615681 is about 58503.1253951445. The cubic root of 3422615681 is about 1507.0212583050.

The spelling of 3422615681 in words is "three billion, four hundred twenty-two million, six hundred fifteen thousand, six hundred eighty-one".