225122241465 has 64 divisors (see below), whose sum is σ = 437638982400. Its totient is φ = 108890611200.

The previous prime is 225122241403. The next prime is 225122241467. The reversal of 225122241465 is 564142221522.

225122241465 is a `hidden beast` number, since 22 + 512 + 22 + 41 + 4 + 65 = 666.

It is not a de Polignac number, because 225122241465 - 2¹² = 225122237369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225122241467) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 445141 + ... + 805229.

It is an arithmetic number, because the mean of its divisors is an integer number (6838109100).

Almost surely, 2^225122241465 is an apocalyptic number.

It is an amenable number.

225122241465 is a deficient number, since it is larger than the sum of its proper divisors (212516740935).

225122241465 is a wasteful number, since it uses less digits than its factorization.

225122241465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360535 (or 360529 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

Adding to 225122241465 its reverse (564142221522), we get a palindrome (789264462987).

The spelling of 225122241465 in words is "two hundred twenty-five billion, one hundred twenty-two million, two hundred forty-one thousand, four hundred sixty-five".