11222733 has 4 divisors (see below), whose sum is σ = 14963648. Its totient is φ = 7481820.

The previous prime is 11222693. The next prime is 11222741. The reversal of 11222733 is 33722211.

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.

It is not a de Polignac number, because 11222733 - 2¹⁰ = 11221709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1870453 + ... + 1870458.

It is an arithmetic number, because the mean of its divisors is an integer number (3740912).

Almost surely, 2^11222733 is an apocalyptic number.

It is an amenable number.

11222733 is a deficient number, since it is larger than the sum of its proper divisors (3740915).

11222733 is an equidigital number, since it uses as much as digits as its factorization.

11222733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740914.

The product of its digits is 504, while the sum is 21.

The square root of 11222733 is about 3350.0347759389. The cubic root of 11222733 is about 223.8890620410.

Adding to 11222733 its reverse (33722211), we get a palindrome (44944944).

The spelling of 11222733 in words is "eleven million, two hundred twenty-two thousand, seven hundred thirty-three".