3622795445 has 4 divisors (see below), whose sum is σ = 4347354540. Its totient is φ = 2898236352.

The previous prime is 3622795441. The next prime is 3622795447. The reversal of 3622795445 is 5445972263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5445972263 = 29 ⋅187792147.

It can be written as a sum of positive squares in 2 ways, for example, as 509043844 + 3113751601 = 22562^2 + 55801^2 .

It is a cyclic number.

It is not a de Polignac number, because 3622795445 - 2² = 3622795441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3622795445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3622795441) 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, 362279540 + ... + 362279549.

It is an arithmetic number, because the mean of its divisors is an integer number (1086838635).

Almost surely, 2^3622795445 is an apocalyptic number.

It is an amenable number.

3622795445 is a deficient number, since it is larger than the sum of its proper divisors (724559095).

3622795445 is an equidigital number, since it uses as much as digits as its factorization.

3622795445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724559094.

The product of its digits is 1814400, while the sum is 47.

The square root of 3622795445 is about 60189.6622768395. The cubic root of 3622795445 is about 1535.8469431919.

The spelling of 3622795445 in words is "three billion, six hundred twenty-two million, seven hundred ninety-five thousand, four hundred forty-five".