223423022 has 16 divisors (see below), whose sum is σ = 344451744. Its totient is φ = 108624000.

The previous prime is 223423021. The next prime is 223423049. The reversal of 223423022 is 220324322.

It is a super-2 number, since 2×223423022² = 99835693519224968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223422985 and 223423003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223423021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21122 + ... + 29882.

It is an arithmetic number, because the mean of its divisors is an integer number (21528234).

Almost surely, 2^223423022 is an apocalyptic number.

223423022 is a deficient number, since it is larger than the sum of its proper divisors (121028722).

223423022 is a wasteful number, since it uses less digits than its factorization.

223423022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9115.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 223423022 is about 14947.3416365587. The cubic root of 223423022 is about 606.7959040505.

Adding to 223423022 its reverse (220324322), we get a palindrome (443747344).

The spelling of 223423022 in words is "two hundred twenty-three million, four hundred twenty-three thousand, twenty-two".