20224230555223 has 4 divisors (see below), whose sum is σ = 21288663742360. Its totient is φ = 19159797368088.

The previous prime is 20224230555161. The next prime is 20224230555251. The reversal of 20224230555223 is 32255503242202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20224230555223 - 2³³ = 20215640620631 is a prime.

It is a super-2 number, since 2×20224230555223² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224230555523) 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, 532216593540 + ... + 532216593577.

It is an arithmetic number, because the mean of its divisors is an integer number (5322165935590).

Almost surely, 2^{20224230555223} is an apocalyptic number.

20224230555223 is a deficient number, since it is larger than the sum of its proper divisors (1064433187137).

20224230555223 is a wasteful number, since it uses less digits than its factorization.

20224230555223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064433187136.

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 20224230555223 its reverse (32255503242202), we get a palindrome (52479733797425).

The spelling of 20224230555223 in words is "twenty trillion, two hundred twenty-four billion, two hundred thirty million, five hundred fifty-five thousand, two hundred twenty-three".