3505222465 has 4 divisors (see below), whose sum is σ = 4206266964. Its totient is φ = 2804177968.

The previous prime is 3505222463. The next prime is 3505222481. The reversal of 3505222465 is 5642225053.

3505222465 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.

It can be written as a sum of positive squares in 2 ways, for example, as 452880961 + 3052341504 = 21281^2 + 55248^2 .

It is a cyclic number.

It is not a de Polignac number, because 3505222465 - 2¹ = 3505222463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3505222465.

It is not an unprimeable number, because it can be changed into a prime (3505222463) 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, 350522242 + ... + 350522251.

It is an arithmetic number, because the mean of its divisors is an integer number (1051566741).

Almost surely, 2^3505222465 is an apocalyptic number.

It is an amenable number.

3505222465 is a deficient number, since it is larger than the sum of its proper divisors (701044499).

3505222465 is an equidigital number, since it uses as much as digits as its factorization.

3505222465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701044498.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 3505222465 is about 59204.9192635207. The cubic root of 3505222465 is about 1519.0492763428.

The spelling of 3505222465 in words is "three billion, five hundred five million, two hundred twenty-two thousand, four hundred sixty-five".