15145411224 has 32 divisors (see below), whose sum is σ = 38669137920. Its totient is φ = 4941055776.

The previous prime is 15145411223. The next prime is 15145411241. The reversal of 15145411224 is 42211454151.

It is a super-2 number, since 2×15145411224² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15145411191 and 15145411200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15145411223) 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, 6712264 + ... + 6714519.

It is an arithmetic number, because the mean of its divisors is an integer number (1208410560).

Almost surely, 2^15145411224 is an apocalyptic number.

It is an amenable number.

15145411224 is an abundant number, since it is smaller than the sum of its proper divisors (23523726696).

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

15145411224 is a wasteful number, since it uses less digits than its factorization.

15145411224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13426839 (or 13426835 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

Adding to 15145411224 its reverse (42211454151), we get a palindrome (57356865375).

The spelling of 15145411224 in words is "fifteen billion, one hundred forty-five million, four hundred eleven thousand, two hundred twenty-four".