3063733221 has 4 divisors (see below), whose sum is σ = 4084977632. Its totient is φ = 2042488812.

The previous prime is 3063733219. The next prime is 3063733229. The reversal of 3063733221 is 1223373603.

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 not a de Polignac number, because 3063733221 - 2¹ = 3063733219 is a prime.

It is a super-2 number, since 2×3063733221² = 18772922498918069682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3063733229) 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, 510622201 + ... + 510622206.

It is an arithmetic number, because the mean of its divisors is an integer number (1021244408).

Almost surely, 2^3063733221 is an apocalyptic number.

It is an amenable number.

3063733221 is a deficient number, since it is larger than the sum of its proper divisors (1021244411).

3063733221 is a wasteful number, since it uses less digits than its factorization.

3063733221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021244410.

The product of its (nonzero) digits is 13608, while the sum is 30.

The square root of 3063733221 is about 55351.0001806652. Note that the first 3 decimals coincide. The cubic root of 3063733221 is about 1452.3913328527.

The spelling of 3063733221 in words is "three billion, sixty-three million, seven hundred thirty-three thousand, two hundred twenty-one".