224150042251 has 4 divisors (see below), whose sum is σ = 237335338872. Its totient is φ = 210964745632.

The previous prime is 224150042231. The next prime is 224150042261. The reversal of 224150042251 is 152240051422.

It is a happy number.

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 224150042251 - 2⁵ = 224150042219 is a prime.

It is a super-2 number, since 2×224150042251² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224150042201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6592648285 + ... + 6592648318.

It is an arithmetic number, because the mean of its divisors is an integer number (59333834718).

Almost surely, 2^224150042251 is an apocalyptic number.

224150042251 is a deficient number, since it is larger than the sum of its proper divisors (13185296621).

224150042251 is a wasteful number, since it uses less digits than its factorization.

224150042251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13185296620.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 224150042251 its reverse (152240051422), we get a palindrome (376390093673).

The spelling of 224150042251 in words is "two hundred twenty-four billion, one hundred fifty million, forty-two thousand, two hundred fifty-one".