226404552037 has 2 divisors, whose sum is σ = 226404552038. Its totient is φ = 226404552036.

The previous prime is 226404552029. The next prime is 226404552089. The reversal of 226404552037 is 730255404622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208738420641 + 17666131396 = 456879^2 + 132914^2 .

It is a cyclic number.

It is not a de Polignac number, because 226404552037 - 2³ = 226404552029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226404052037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113202276018 + 113202276019.

It is an arithmetic number, because the mean of its divisors is an integer number (113202276019).

Almost surely, 2^226404552037 is an apocalyptic number.

It is an amenable number.

226404552037 is a deficient number, since it is larger than the sum of its proper divisors (1).

226404552037 is an equidigital number, since it uses as much as digits as its factorization.

226404552037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 40.

Adding to 226404552037 its reverse (730255404622), we get a palindrome (956659956659).

The spelling of 226404552037 in words is "two hundred twenty-six billion, four hundred four million, five hundred fifty-two thousand, thirty-seven".