11273222 has 8 divisors (see below), whose sum is σ = 16955136. Its totient is φ = 5621512.

The previous prime is 11273209. The next prime is 11273231. The reversal of 11273222 is 22237211.

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

It is a super-2 number, since 2×11273222² = 254171068522568, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 11273194 and 11273203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6593 + ... + 8124.

It is an arithmetic number, because the mean of its divisors is an integer number (2119392).

Almost surely, 2^11273222 is an apocalyptic number.

11273222 is a deficient number, since it is larger than the sum of its proper divisors (5681914).

11273222 is a wasteful number, since it uses less digits than its factorization.

11273222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15102.

The product of its digits is 336, while the sum is 20.

The square root of 11273222 is about 3357.5619130554. The cubic root of 11273222 is about 224.2243049703.

The spelling of 11273222 in words is "eleven million, two hundred seventy-three thousand, two hundred twenty-two".