221441013224 has 16 divisors (see below), whose sum is σ = 416554353600. Its totient is φ = 110359852272.

The previous prime is 221441013169. The next prime is 221441013271. The reversal of 221441013224 is 422310144122.

It is a super-2 number, since 2×221441013224² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221441013193 and 221441013202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45079184 + ... + 45084095.

It is an arithmetic number, because the mean of its divisors is an integer number (26034647100).

Almost surely, 2^221441013224 is an apocalyptic number.

It is an amenable number.

221441013224 is a deficient number, since it is larger than the sum of its proper divisors (195113340376).

221441013224 is a wasteful number, since it uses less digits than its factorization.

221441013224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90163592 (or 90163588 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 221441013224 its reverse (422310144122), we get a palindrome (643751157346).

The spelling of 221441013224 in words is "two hundred twenty-one billion, four hundred forty-one million, thirteen thousand, two hundred twenty-four".