226522140465 has 16 divisors (see below), whose sum is σ = 370864156608. Its totient is φ = 118002230976.

The previous prime is 226522140437. The next prime is 226522140469. The reversal of 226522140465 is 564041225622.

It is not a de Polignac number, because 226522140465 - 2⁵ = 226522140433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226522140469) 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, 175597914 + ... + 175599203.

It is an arithmetic number, because the mean of its divisors is an integer number (23179009788).

Almost surely, 2^226522140465 is an apocalyptic number.

It is an amenable number.

226522140465 is a deficient number, since it is larger than the sum of its proper divisors (144342016143).

226522140465 is a wasteful number, since it uses less digits than its factorization.

226522140465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351197168.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 226522140465 in words is "two hundred twenty-six billion, five hundred twenty-two million, one hundred forty thousand, four hundred sixty-five".