3361722445 has 4 divisors (see below), whose sum is σ = 4034066940. Its totient is φ = 2689377952.

The previous prime is 3361722439. The next prime is 3361722449. The reversal of 3361722445 is 5442271633.

3361722445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5442271633 = 34381 ⋅158293.

It can be written as a sum of positive squares in 2 ways, for example, as 625700196 + 2736022249 = 25014^2 + 52307^2 .

It is a cyclic number.

It is not a de Polignac number, because 3361722445 - 2³ = 3361722437 is a prime.

It is a super-2 number, since 2×3361722445² = 22602355594433556050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3361722449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336172240 + ... + 336172249.

It is an arithmetic number, because the mean of its divisors is an integer number (1008516735).

Almost surely, 2^3361722445 is an apocalyptic number.

It is an amenable number.

3361722445 is a deficient number, since it is larger than the sum of its proper divisors (672344495).

3361722445 is an equidigital number, since it uses as much as digits as its factorization.

3361722445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672344494.

The product of its digits is 120960, while the sum is 37.

The square root of 3361722445 is about 57980.3625807911. The cubic root of 3361722445 is about 1498.0303696510.

The spelling of 3361722445 in words is "three billion, three hundred sixty-one million, seven hundred twenty-two thousand, four hundred forty-five".