345220232224 has 48 divisors (see below), whose sum is σ = 795690556416. Its totient is φ = 144342950400.

The previous prime is 345220232219. The next prime is 345220232237. The reversal of 345220232224 is 422232022543.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18785472 + ... + 18803839.

It is an arithmetic number, because the mean of its divisors is an integer number (16576886592).

Almost surely, 2^345220232224 is an apocalyptic number.

It is an amenable number.

345220232224 is an abundant number, since it is smaller than the sum of its proper divisors (450470324192).

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

345220232224 is a wasteful number, since it uses less digits than its factorization.

345220232224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37589369 (or 37589361 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 345220232224 its reverse (422232022543), we get a palindrome (767452254767).

The spelling of 345220232224 in words is "three hundred forty-five billion, two hundred twenty million, two hundred thirty-two thousand, two hundred twenty-four".