221104542304 has 48 divisors (see below), whose sum is σ = 436276456560. Its totient is φ = 110304437760.

The previous prime is 221104542283. The next prime is 221104542313. The reversal of 221104542304 is 403245401122.

It is a super-2 number, since 2×221104542304² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 37838007 + ... + 37843849.

It is an arithmetic number, because the mean of its divisors is an integer number (9089092845).

Almost surely, 2^221104542304 is an apocalyptic number.

It is an amenable number.

221104542304 is a deficient number, since it is larger than the sum of its proper divisors (215171914256).

221104542304 is a wasteful number, since it uses less digits than its factorization.

221104542304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8303 (or 8295 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 221104542304 its reverse (403245401122), we get a palindrome (624349943426).

The spelling of 221104542304 in words is "two hundred twenty-one billion, one hundred four million, five hundred forty-two thousand, three hundred four".