220224023 has 4 divisors (see below), whose sum is σ = 220253880. Its totient is φ = 220194168.

The previous prime is 220224019. The next prime is 220224061. The reversal of 220224023 is 320422022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 320422022 = 2 ⋅160211011.

It is a cyclic number.

It is not a de Polignac number, because 220224023 - 2² = 220224019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220223992 and 220224010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220224013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5036 + ... + 21582.

It is an arithmetic number, because the mean of its divisors is an integer number (55063470).

Almost surely, 2^220224023 is an apocalyptic number.

220224023 is a deficient number, since it is larger than the sum of its proper divisors (29857).

220224023 is a wasteful number, since it uses less digits than its factorization.

220224023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29856.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 220224023 is about 14839.9468664817. The cubic root of 220224023 is about 603.8859109029.

Adding to 220224023 its reverse (320422022), we get a palindrome (540646045).

The spelling of 220224023 in words is "two hundred twenty million, two hundred twenty-four thousand, twenty-three".