11222469 has 12 divisors (see below), whose sum is σ = 16810976. Its totient is φ = 7481484.

The previous prime is 11222447. The next prime is 11222489. The reversal of 11222469 is 96422211.

It is not a de Polignac number, because 11222469 - 2¹³ = 11214277 is a prime.

It is a super-2 number, since 2×11222469² = 251887620911922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 (11222429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22849 + ... + 23334.

Almost surely, 2^11222469 is an apocalyptic number.

It is an amenable number.

11222469 is a deficient number, since it is larger than the sum of its proper divisors (5588507).

11222469 is an frugal number, since it uses more digits than its factorization.

11222469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46198 (or 46186 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 11222469 is about 3349.9953731311. The cubic root of 11222469 is about 223.8873064622.

The spelling of 11222469 in words is "eleven million, two hundred twenty-two thousand, four hundred sixty-nine".