226655313505 has 8 divisors (see below), whose sum is σ = 271989066024. Its totient is φ = 181322457600.

The previous prime is 226655313461. The next prime is 226655313541. The reversal of 226655313505 is 505313556622.

It can be written as a sum of positive squares in 4 ways, for example, as 60674035041 + 165981278464 = 246321^2 + 407408^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226655313505 - 2⁷ = 226655313377 is a prime.

It is a super-2 number, since 2×226655313505² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623185 + ... + 917425.

It is an arithmetic number, because the mean of its divisors is an integer number (33998633253).

Almost surely, 2^226655313505 is an apocalyptic number.

It is an amenable number.

226655313505 is a deficient number, since it is larger than the sum of its proper divisors (45333752519).

226655313505 is a wasteful number, since it uses less digits than its factorization.

226655313505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448307.

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 226655313505 in words is "two hundred twenty-six billion, six hundred fifty-five million, three hundred thirteen thousand, five hundred five".