933342221 has 16 divisors (see below), whose sum is σ = 1081449600. Its totient is φ = 788963328.

The previous prime is 933342197. The next prime is 933342239. The reversal of 933342221 is 122243339.

933342221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 933342221 - 2²² = 929147917 is a prime.

It is a super-2 number, since 2×933342221² = 1742255403002425682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (933342281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445745 + ... + 447833.

It is an arithmetic number, because the mean of its divisors is an integer number (67590600).

Almost surely, 2^933342221 is an apocalyptic number.

It is an amenable number.

933342221 is a deficient number, since it is larger than the sum of its proper divisors (148107379).

933342221 is a wasteful number, since it uses less digits than its factorization.

933342221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948.

The product of its digits is 7776, while the sum is 29.

The square root of 933342221 is about 30550.6500912828. The cubic root of 933342221 is about 977.2679079104.

The spelling of 933342221 in words is "nine hundred thirty-three million, three hundred forty-two thousand, two hundred twenty-one".