122223469 has 4 divisors (see below), whose sum is σ = 125526844. Its totient is φ = 118920096.

The previous prime is 122223427. The next prime is 122223473. The reversal of 122223469 is 964322221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 84400969 + 37822500 = 9187^2 + 6150^2 .

It is a cyclic number.

It is not a de Polignac number, because 122223469 - 2⁷ = 122223341 is a prime.

It is a super-2 number, since 2×122223469² = 29877152748787922, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 122223469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122223499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1651632 + ... + 1651705.

It is an arithmetic number, because the mean of its divisors is an integer number (31381711).

Almost surely, 2^122223469 is an apocalyptic number.

It is an amenable number.

122223469 is a deficient number, since it is larger than the sum of its proper divisors (3303375).

122223469 is an equidigital number, since it uses as much as digits as its factorization.

122223469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303374.

The product of its digits is 10368, while the sum is 31.

The square root of 122223469 is about 11055.4723553542. The cubic root of 122223469 is about 496.2702051089.

The spelling of 122223469 in words is "one hundred twenty-two million, two hundred twenty-three thousand, four hundred sixty-nine".