733051221 has 48 divisors (see below), whose sum is σ = 1162427904. Its totient is φ = 409612896.

The previous prime is 733051211. The next prime is 733051279. The reversal of 733051221 is 122150337.

It is not a de Polignac number, because 733051221 - 2⁹ = 733050709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 733051191 and 733051200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (733051211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2590146 + ... + 2590428.

It is an arithmetic number, because the mean of its divisors is an integer number (24217248).

Almost surely, 2^733051221 is an apocalyptic number.

It is an amenable number.

733051221 is a deficient number, since it is larger than the sum of its proper divisors (429376683).

733051221 is a wasteful number, since it uses less digits than its factorization.

733051221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 733051221 is about 27074.9186702380. The cubic root of 733051221 is about 901.6640903542.

The spelling of 733051221 in words is "seven hundred thirty-three million, fifty-one thousand, two hundred twenty-one".