226351403501 has 2 divisors, whose sum is σ = 226351403502. Its totient is φ = 226351403500.

The previous prime is 226351403489. The next prime is 226351403521. The reversal of 226351403501 is 105304153622.

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., 200807053225 + 25544350276 = 448115^2 + 159826^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226351403501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226351403521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113175701750 + 113175701751.

It is an arithmetic number, because the mean of its divisors is an integer number (113175701751).

Almost surely, 2^226351403501 is an apocalyptic number.

It is an amenable number.

226351403501 is a deficient number, since it is larger than the sum of its proper divisors (1).

226351403501 is an equidigital number, since it uses as much as digits as its factorization.

226351403501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 226351403501 in words is "two hundred twenty-six billion, three hundred fifty-one million, four hundred three thousand, five hundred one".