226564735501 has 8 divisors (see below), whose sum is σ = 244011421080. Its totient is φ = 209120711232.

The previous prime is 226564735483. The next prime is 226564735591. The reversal of 226564735501 is 105537465622.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 77603473476 + 148961262025 = 278574^2 + 385955^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 226564735501 - 2⁵ = 226564735469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226564735591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486730 + ... + 830683.

It is an arithmetic number, because the mean of its divisors is an integer number (30501427635).

Almost surely, 2^226564735501 is an apocalyptic number.

It is an amenable number.

226564735501 is a deficient number, since it is larger than the sum of its proper divisors (17446685579).

226564735501 is a wasteful number, since it uses less digits than its factorization.

226564735501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330655.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 226564735501 in words is "two hundred twenty-six billion, five hundred sixty-four million, seven hundred thirty-five thousand, five hundred one".