21150162330224 has 40 divisors (see below), whose sum is σ = 42165000142272. Its totient is φ = 10272823059200.

The previous prime is 21150162330217. The next prime is 21150162330301. The reversal of 21150162330224 is 42203326105112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123385784 + ... + 123557079.

Almost surely, 2^{21150162330224} is an apocalyptic number.

It is an amenable number.

21150162330224 is a deficient number, since it is larger than the sum of its proper divisors (21014837812048).

21150162330224 is a wasteful number, since it uses less digits than its factorization.

21150162330224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246943025 (or 246943019 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 21150162330224 its reverse (42203326105112), we get a palindrome (63353488435336).

The spelling of 21150162330224 in words is "twenty-one trillion, one hundred fifty billion, one hundred sixty-two million, three hundred thirty thousand, two hundred twenty-four".