16045220224 has 64 divisors (see below), whose sum is σ = 36073544400. Its totient is φ = 7041771520.

The previous prime is 16045220209. The next prime is 16045220231. The reversal of 16045220224 is 42202254061.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×16045220224² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16045220192 and 16045220201.

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, 155647 + ... + 237310.

Almost surely, 2^16045220224 is an apocalyptic number.

It is an amenable number.

16045220224 is an abundant number, since it is smaller than the sum of its proper divisors (20028324176).

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

16045220224 is a wasteful number, since it uses less digits than its factorization.

16045220224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393011 (or 392999 counting only the distinct ones).

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

Adding to 16045220224 its reverse (42202254061), we get a palindrome (58247474285).

The spelling of 16045220224 in words is "sixteen billion, forty-five million, two hundred twenty thousand, two hundred twenty-four".