3223465521 has 4 divisors (see below), whose sum is σ = 4297954032. Its totient is φ = 2148977012.

The previous prime is 3223465499. The next prime is 3223465543. The reversal of 3223465521 is 1255643223.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3223465499) and next prime (3223465543).

It is a cyclic number.

It is not a de Polignac number, because 3223465521 - 2⁹ = 3223465009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3223460521) 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 in 3 ways as a sum of consecutive naturals, for example, 537244251 + ... + 537244256.

It is an arithmetic number, because the mean of its divisors is an integer number (1074488508).

Almost surely, 2^3223465521 is an apocalyptic number.

It is an amenable number.

3223465521 is a deficient number, since it is larger than the sum of its proper divisors (1074488511).

3223465521 is a wasteful number, since it uses less digits than its factorization.

3223465521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074488510.

The product of its digits is 43200, while the sum is 33.

The square root of 3223465521 is about 56775.5715162780. The cubic root of 3223465521 is about 1477.2058189902.

The spelling of 3223465521 in words is "three billion, two hundred twenty-three million, four hundred sixty-five thousand, five hundred twenty-one".