2272533 has 8 divisors (see below), whose sum is σ = 3189600. Its totient is φ = 1435248.

The previous prime is 2272519. The next prime is 2272537. The reversal of 2272533 is 3352722.

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

It is not a de Polignac number, because 2272533 - 2¹² = 2268437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19878 + ... + 19991.

It is an arithmetic number, because the mean of its divisors is an integer number (398700).

2^2272533 is an apocalyptic number.

It is an amenable number.

2272533 is a deficient number, since it is larger than the sum of its proper divisors (917067).

2272533 is a wasteful number, since it uses less digits than its factorization.

2272533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39891.

The product of its digits is 2520, while the sum is 24.

The square root of 2272533 is about 1507.4922885375. The cubic root of 2272533 is about 131.4730483976.

The spelling of 2272533 in words is "two million, two hundred seventy-two thousand, five hundred thirty-three".