1223453422 has 8 divisors (see below), whose sum is σ = 1836113400. Its totient is φ = 611415624.

The previous prime is 1223453417. The next prime is 1223453443. The reversal of 1223453422 is 2243543221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 150597 + ... + 158512.

It is an arithmetic number, because the mean of its divisors is an integer number (229514175).

Almost surely, 2^1223453422 is an apocalyptic number.

1223453422 is a deficient number, since it is larger than the sum of its proper divisors (612659978).

1223453422 is a wasteful number, since it uses less digits than its factorization.

1223453422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311090.

The product of its digits is 11520, while the sum is 28.

The square root of 1223453422 is about 34977.8990506863. The cubic root of 1223453422 is about 1069.5370000218.

Adding to 1223453422 its reverse (2243543221), we get a palindrome (3466996643).

It can be divided in two parts, 12234 and 53422, that added together give a palindrome (65656).

The spelling of 1223453422 in words is "one billion, two hundred twenty-three million, four hundred fifty-three thousand, four hundred twenty-two".