224155232445 has 16 divisors (see below), whose sum is σ = 362345780160. Its totient is φ = 118316987904.

The previous prime is 224155232443. The next prime is 224155232503. The reversal of 224155232445 is 544232551422.

It is not a de Polignac number, because 224155232445 - 2¹ = 224155232443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224155232443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77027835 + ... + 77030744.

It is an arithmetic number, because the mean of its divisors is an integer number (22646611260).

Almost surely, 2^224155232445 is an apocalyptic number.

It is an amenable number.

224155232445 is a deficient number, since it is larger than the sum of its proper divisors (138190547715).

224155232445 is a wasteful number, since it uses less digits than its factorization.

224155232445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154058684.

The product of its digits is 384000, while the sum is 39.

Adding to 224155232445 its reverse (544232551422), we get a palindrome (768387783867).

The spelling of 224155232445 in words is "two hundred twenty-four billion, one hundred fifty-five million, two hundred thirty-two thousand, four hundred forty-five".