3275464221 has 6 divisors (see below), whose sum is σ = 4731226110. Its totient is φ = 2183642808.

The previous prime is 3275464219. The next prime is 3275464223. The reversal of 3275464221 is 1224645723.

3275464221 is a `hidden beast` number, since 3 + 2 + 7 + 5 + 4 + 642 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (3275464219) and next prime (3275464223).

It can be written as a sum of positive squares in only one way, i.e., 3151587321 + 123876900 = 56139^2 + 11130^2 .

It is not a de Polignac number, because 3275464221 - 2¹ = 3275464219 is a prime.

It is a super-2 number, since 2×3275464221² = 21457331726102273682, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3275464223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 181970226 + ... + 181970243.

It is an arithmetic number, because the mean of its divisors is an integer number (788537685).

Almost surely, 2^3275464221 is an apocalyptic number.

It is an amenable number.

3275464221 is a deficient number, since it is larger than the sum of its proper divisors (1455761889).

3275464221 is a wasteful number, since it uses less digits than its factorization.

3275464221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363940475 (or 363940472 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 3275464221 is about 57231.6714852886. The cubic root of 3275464221 is about 1485.1065719523.

The spelling of 3275464221 in words is "three billion, two hundred seventy-five million, four hundred sixty-four thousand, two hundred twenty-one".