234422653566 has 16 divisors (see below), whose sum is σ = 469076403600. Its totient is φ = 78102368448.

The previous prime is 234422653561. The next prime is 234422653567. The reversal of 234422653566 is 665356224432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234422653561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9615831 + ... + 9640178.

It is an arithmetic number, because the mean of its divisors is an integer number (29317275225).

Almost surely, 2^234422653566 is an apocalyptic number.

234422653566 is an abundant number, since it is smaller than the sum of its proper divisors (234653750034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234422653566 is a wasteful number, since it uses less digits than its factorization.

234422653566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19258043.

The product of its digits is 6220800, while the sum is 48.

Adding to 234422653566 its reverse (665356224432), we get a palindrome (899778877998).

The spelling of 234422653566 in words is "two hundred thirty-four billion, four hundred twenty-two million, six hundred fifty-three thousand, five hundred sixty-six".