12223469 has 2 divisors, whose sum is σ = 12223470. Its totient is φ = 12223468.

The previous prime is 12223457. The next prime is 12223483. The reversal of 12223469 is 96432221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6400900 + 5822569 = 2530^2 + 2413^2 .

It is a cyclic number.

It is not a de Polignac number, because 12223469 - 2¹⁶ = 12157933 is a prime.

It is a super-2 number, since 2×12223469² = 298826388787922, which contains 22 as substring.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12223429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111734 + 6111735.

It is an arithmetic number, because the mean of its divisors is an integer number (6111735).

Almost surely, 2^12223469 is an apocalyptic number.

It is an amenable number.

12223469 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223469 is an equidigital number, since it uses as much as digits as its factorization.

12223469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 12223469 is about 3496.2078027486. The cubic root of 12223469 is about 230.3552732451.

The spelling of 12223469 in words is "twelve million, two hundred twenty-three thousand, four hundred sixty-nine".