4745335221 has 48 divisors (see below), whose sum is σ = 7804330560. Its totient is φ = 2752028160.

The previous prime is 4745335193. The next prime is 4745335237. The reversal of 4745335221 is 1225335474.

4745335221 = T₁₈₇₃₅ + T₁₈₇₃₆ + ... + T₁₈₇₆₁.

4745335221 is a `hidden beast` number, since 4 + 74 + 533 + 52 + 2 + 1 = 666.

It is not a de Polignac number, because 4745335221 - 2¹⁰ = 4745334197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4745335271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 317110 + ... + 331736.

It is an arithmetic number, because the mean of its divisors is an integer number (162590220).

Almost surely, 2^4745335221 is an apocalyptic number.

It is an amenable number.

4745335221 is a deficient number, since it is larger than the sum of its proper divisors (3058995339).

4745335221 is a wasteful number, since it uses less digits than its factorization.

4745335221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14786 (or 14783 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 4745335221 is about 68886.3935839292. The cubic root of 4745335221 is about 1680.4372469464.

The spelling of 4745335221 in words is "four billion, seven hundred forty-five million, three hundred thirty-five thousand, two hundred twenty-one".