727222033 has 4 divisors (see below), whose sum is σ = 728514288. Its totient is φ = 725929780.

The previous prime is 727222031. The next prime is 727222037. The reversal of 727222033 is 330222727.

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, and also an emirpimes, since its reverse is a distinct semiprime: 330222727 = 73 ⋅4523599.

It is a cyclic number.

It is not a de Polignac number, because 727222033 - 2¹ = 727222031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 727221992 and 727222010.

It is not an unprimeable number, because it can be changed into a prime (727222031) 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 3 ways as a sum of consecutive naturals, for example, 645283 + ... + 646408.

It is an arithmetic number, because the mean of its divisors is an integer number (182128572).

Almost surely, 2^727222033 is an apocalyptic number.

It is an amenable number.

727222033 is a deficient number, since it is larger than the sum of its proper divisors (1292255).

727222033 is a wasteful number, since it uses less digits than its factorization.

727222033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292254.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 727222033 is about 26967.0545851786. The cubic root of 727222033 is about 899.2677307009.

The spelling of 727222033 in words is "seven hundred twenty-seven million, two hundred twenty-two thousand, thirty-three".