226521304037 has 8 divisors (see below), whose sum is σ = 259964678400. Its totient is φ = 193348726704.

The previous prime is 226521304019. The next prime is 226521304049. The reversal of 226521304037 is 730403125622.

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

It is not a de Polignac number, because 226521304037 - 2¹⁶ = 226521238501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226521303988 and 226521304006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226521304007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67697462 + ... + 67700807.

It is an arithmetic number, because the mean of its divisors is an integer number (32495584800).

Almost surely, 2^226521304037 is an apocalyptic number.

It is an amenable number.

226521304037 is a deficient number, since it is larger than the sum of its proper divisors (33443374363).

226521304037 is a wasteful number, since it uses less digits than its factorization.

226521304037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135398515.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 226521304037 its reverse (730403125622), we get a palindrome (956924429659).

The spelling of 226521304037 in words is "two hundred twenty-six billion, five hundred twenty-one million, three hundred four thousand, thirty-seven".