225486774644511 has 16 divisors (see below), whose sum is σ = 301170269664000. Its totient is φ = 150063930227328.

The previous prime is 225486774644399. The next prime is 225486774644557. The reversal of 225486774644511 is 115446477684522.

It is not a de Polignac number, because 225486774644511 - 2⁴¹ = 223287751388959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225486774642511) 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, 24050455 + ... + 32084231.

It is an arithmetic number, because the mean of its divisors is an integer number (18823141854000).

Almost surely, 2^{225486774644511} is an apocalyptic number.

225486774644511 is a deficient number, since it is larger than the sum of its proper divisors (75683495019489).

225486774644511 is a wasteful number, since it uses less digits than its factorization.

225486774644511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8049998.

The product of its digits is 361267200, while the sum is 66.

The spelling of 225486774644511 in words is "two hundred twenty-five trillion, four hundred eighty-six billion, seven hundred seventy-four million, six hundred forty-four thousand, five hundred eleven".