15055150221224 has 16 divisors (see below), whose sum is σ = 28230615479220. Its totient is φ = 7526986093440.

The previous prime is 15055150221197. The next prime is 15055150221239. The reversal of 15055150221224 is 42212205155051.

It can be written as a sum of positive squares in 2 ways, for example, as 13250109604900 + 1805040616324 = 3640070^2 + 1343518^2 .

It is a super-2 number, since 2×15055150221224² (a number of 27 digits) contains 22 as substring.

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, 73518509 + ... + 73723004.

Almost surely, 2^{15055150221224} is an apocalyptic number.

It is an amenable number.

15055150221224 is a deficient number, since it is larger than the sum of its proper divisors (13175465257996).

15055150221224 is a wasteful number, since it uses less digits than its factorization.

15055150221224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147254300 (or 147254296 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 35.

Adding to 15055150221224 its reverse (42212205155051), we get a palindrome (57267355376275).

The spelling of 15055150221224 in words is "fifteen trillion, fifty-five billion, one hundred fifty million, two hundred twenty-one thousand, two hundred twenty-four".