3223664407 has 4 divisors (see below), whose sum is σ = 3223780560. Its totient is φ = 3223548256.

The previous prime is 3223664387. The next prime is 3223664417. The reversal of 3223664407 is 7044663223.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7044663223 = 13 ⋅541897171.

It is a cyclic number.

It is not a de Polignac number, because 3223664407 - 2¹⁹ = 3223140119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223664417) 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, 10719 + ... + 81007.

It is an arithmetic number, because the mean of its divisors is an integer number (805945140).

Almost surely, 2^3223664407 is an apocalyptic number.

3223664407 is a deficient number, since it is larger than the sum of its proper divisors (116153).

3223664407 is an equidigital number, since it uses as much as digits as its factorization.

3223664407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116152.

The product of its (nonzero) digits is 145152, while the sum is 37.

The square root of 3223664407 is about 56777.3229995920. The cubic root of 3223664407 is about 1477.2361992867.

The spelling of 3223664407 in words is "three billion, two hundred twenty-three million, six hundred sixty-four thousand, four hundred seven".