3226665005 has 4 divisors (see below), whose sum is σ = 3871998012. Its totient is φ = 2581332000.

The previous prime is 3226664999. The next prime is 3226665011. The reversal of 3226665005 is 5005666223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5005666223 = 19 ⋅263456117.

It is an interprime number because it is at equal distance from previous prime (3226664999) and next prime (3226665011).

It can be written as a sum of positive squares in 2 ways, for example, as 744034729 + 2482630276 = 27277^2 + 49826^2 .

It is not a de Polignac number, because 3226665005 - 2¹² = 3226660909 is a prime.

It is a super-2 number, since 2×3226665005² = 20822734108983300050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322666496 + ... + 322666505.

It is an arithmetic number, because the mean of its divisors is an integer number (967999503).

Almost surely, 2^3226665005 is an apocalyptic number.

It is an amenable number.

3226665005 is a deficient number, since it is larger than the sum of its proper divisors (645333007).

3226665005 is an equidigital number, since it uses as much as digits as its factorization.

3226665005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645333006.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 3226665005 is about 56803.7411179933. The cubic root of 3226665005 is about 1477.6943960100.

The spelling of 3226665005 in words is "three billion, two hundred twenty-six million, six hundred sixty-five thousand, five".