224513051445 has 72 divisors (see below), whose sum is σ = 421004150424. Its totient is φ = 110298114048.

The previous prime is 224513051417. The next prime is 224513051449. The reversal of 224513051445 is 544150315422.

224513051445 is a `hidden beast` number, since 2 + 2 + 4 + 5 + 130 + 514 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 117782121636 + 106730929809 = 343194^2 + 326697^2 .

It is not a de Polignac number, because 224513051445 - 2⁷ = 224513051317 is a prime.

It is a super-2 number, since 2×224513051445² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224513051449) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1623457 + ... + 1756313.

It is an arithmetic number, because the mean of its divisors is an integer number (5847279867).

Almost surely, 2^224513051445 is an apocalyptic number.

It is an amenable number.

224513051445 is a deficient number, since it is larger than the sum of its proper divisors (196491098979).

224513051445 is a wasteful number, since it uses less digits than its factorization.

224513051445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132979 (or 132929 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 224513051445 its reverse (544150315422), we get a palindrome (768663366867).

The spelling of 224513051445 in words is "two hundred twenty-four billion, five hundred thirteen million, fifty-one thousand, four hundred forty-five".