224623352145 has 32 divisors (see below), whose sum is σ = 368302878720. Its totient is φ = 116832834560.

The previous prime is 224623352113. The next prime is 224623352147. The reversal of 224623352145 is 541253326422.

It is not a de Polignac number, because 224623352145 - 2⁵ = 224623352113 is a prime.

It is a super-2 number, since 2×224623352145² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224623352147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1584541 + ... + 1720469.

It is an arithmetic number, because the mean of its divisors is an integer number (11509464960).

Almost surely, 2^224623352145 is an apocalyptic number.

It is an amenable number.

224623352145 is a deficient number, since it is larger than the sum of its proper divisors (143679526575).

224623352145 is a wasteful number, since it uses less digits than its factorization.

224623352145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138665.

The product of its digits is 345600, while the sum is 39.

Adding to 224623352145 its reverse (541253326422), we get a palindrome (765876678567).

The spelling of 224623352145 in words is "two hundred twenty-four billion, six hundred twenty-three million, three hundred fifty-two thousand, one hundred forty-five".