11222269 has 4 divisors (see below), whose sum is σ = 11483296. Its totient is φ = 10961244.

The previous prime is 11222257. The next prime is 11222287. The reversal of 11222269 is 96222211.

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: 96222211 = 107 ⋅899273.

It is a cyclic number.

It is not a de Polignac number, because 11222269 - 2⁹ = 11221757 is a prime.

It is a super-2 number, since 2×11222269² = 251878643016722, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222209) 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, 130449 + ... + 130534.

It is an arithmetic number, because the mean of its divisors is an integer number (2870824).

Almost surely, 2^11222269 is an apocalyptic number.

It is an amenable number.

11222269 is a deficient number, since it is larger than the sum of its proper divisors (261027).

11222269 is an equidigital number, since it uses as much as digits as its factorization.

11222269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261026.

The product of its digits is 864, while the sum is 25.

The square root of 11222269 is about 3349.9655222106. The cubic root of 11222269 is about 223.8859764600.

The spelling of 11222269 in words is "eleven million, two hundred twenty-two thousand, two hundred sixty-nine".