11222319 has 4 divisors (see below), whose sum is σ = 14963096. Its totient is φ = 7481544.

The previous prime is 11222317. The next prime is 11222339. The reversal of 11222319 is 91322211.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11222319 - 2¹ = 11222317 is a prime.

It is a super-2 number, since 2×11222319² = 251880887475522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11222295 and 11222304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222317) 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, 1870384 + ... + 1870389.

It is an arithmetic number, because the mean of its divisors is an integer number (3740774).

Almost surely, 2^11222319 is an apocalyptic number.

11222319 is a deficient number, since it is larger than the sum of its proper divisors (3740777).

11222319 is an equidigital number, since it uses as much as digits as its factorization.

11222319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740776.

The product of its digits is 216, while the sum is 21.

The square root of 11222319 is about 3349.9729849657. The cubic root of 11222319 is about 223.8863089620.

The spelling of 11222319 in words is "eleven million, two hundred twenty-two thousand, three hundred nineteen".