3505483221 has 4 divisors (see below), whose sum is σ = 4673977632. Its totient is φ = 2336988812.

The previous prime is 3505483211. The next prime is 3505483243. The reversal of 3505483221 is 1223845053.

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 a cyclic number.

It is not a de Polignac number, because 3505483221 - 2¹¹ = 3505481173 is a prime.

It is a super-2 number, since 2×3505483221² = 24576825225425069682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505483211) 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, 584247201 + ... + 584247206.

It is an arithmetic number, because the mean of its divisors is an integer number (1168494408).

Almost surely, 2^3505483221 is an apocalyptic number.

It is an amenable number.

3505483221 is a deficient number, since it is larger than the sum of its proper divisors (1168494411).

3505483221 is a wasteful number, since it uses less digits than its factorization.

3505483221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168494410.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 3505483221 is about 59207.1213706595. The cubic root of 3505483221 is about 1519.0869431286.

The spelling of 3505483221 in words is "three billion, five hundred five million, four hundred eighty-three thousand, two hundred twenty-one".