226144633277653 has 4 divisors (see below), whose sum is σ = 228219354683980. Its totient is φ = 224069911871328.

The previous prime is 226144633277617. The next prime is 226144633277671. The reversal of 226144633277653 is 356772336441622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 175133012491089 + 51011620786564 = 13233783^2 + 7142242^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226144633277653 is a prime.

It is a super-2 number, since 2×226144633277653² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226144633277591 and 226144633277600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226144633277603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037360703000 + ... + 1037360703217.

It is an arithmetic number, because the mean of its divisors is an integer number (57054838670995).

Almost surely, 2^{226144633277653} is an apocalyptic number.

It is an amenable number.

226144633277653 is a deficient number, since it is larger than the sum of its proper divisors (2074721406327).

226144633277653 is a wasteful number, since it uses less digits than its factorization.

226144633277653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074721406326.

The product of its digits is 182891520, while the sum is 61.

The spelling of 226144633277653 in words is "two hundred twenty-six trillion, one hundred forty-four billion, six hundred thirty-three million, two hundred seventy-seven thousand, six hundred fifty-three".