224122215151 has 4 divisors (see below), whose sum is σ = 233866659312. Its totient is φ = 214377770992.

The previous prime is 224122215139. The next prime is 224122215203. The reversal of 224122215151 is 151512221422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224122215151 - 2¹¹ = 224122213103 is a prime.

It is a super-2 number, since 2×224122215151² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224122215101) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4872222046 + ... + 4872222091.

It is an arithmetic number, because the mean of its divisors is an integer number (58466664828).

Almost surely, 2^224122215151 is an apocalyptic number.

224122215151 is a deficient number, since it is larger than the sum of its proper divisors (9744444161).

224122215151 is an equidigital number, since it uses as much as digits as its factorization.

224122215151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9744444160.

The product of its digits is 3200, while the sum is 28.

Adding to 224122215151 its reverse (151512221422), we get a palindrome (375634436573).

The spelling of 224122215151 in words is "two hundred twenty-four billion, one hundred twenty-two million, two hundred fifteen thousand, one hundred fifty-one".