224203040145 has 24 divisors (see below), whose sum is σ = 444135546816. Its totient is φ = 102492818208.

The previous prime is 224203040137. The next prime is 224203040147. The reversal of 224203040145 is 541040302422.

224203040145 is a `hidden beast` number, since 224 + 2 + 0 + 30 + 401 + 4 + 5 = 666.

It is not a de Polignac number, because 224203040145 - 2³ = 224203040137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224203040147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 355877527 + ... + 355878156.

It is an arithmetic number, because the mean of its divisors is an integer number (18505647784).

Almost surely, 2^224203040145 is an apocalyptic number.

It is an amenable number.

224203040145 is a deficient number, since it is larger than the sum of its proper divisors (219932506671).

224203040145 is a wasteful number, since it uses less digits than its factorization.

224203040145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711755701 (or 711755698 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 224203040145 its reverse (541040302422), we get a palindrome (765243342567).

The spelling of 224203040145 in words is "two hundred twenty-four billion, two hundred three million, forty thousand, one hundred forty-five".