946221133 has 8 divisors (see below), whose sum is σ = 1111644576. Its totient is φ = 794031600.

The previous prime is 946221131. The next prime is 946221169. The reversal of 946221133 is 331122649.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 946221133 - 2¹ = 946221131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 946221095 and 946221104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946221131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3308323 + ... + 3308608.

It is an arithmetic number, because the mean of its divisors is an integer number (138955572).

Almost surely, 2^946221133 is an apocalyptic number.

It is an amenable number.

946221133 is a deficient number, since it is larger than the sum of its proper divisors (165423443).

946221133 is a wasteful number, since it uses less digits than its factorization.

946221133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6616955.

The product of its digits is 7776, while the sum is 31.

The square root of 946221133 is about 30760.7076153979. The cubic root of 946221133 is about 981.7423996937.

The spelling of 946221133 in words is "nine hundred forty-six million, two hundred twenty-one thousand, one hundred thirty-three".