226401135563453 has 4 divisors (see below), whose sum is σ = 227651970566748. Its totient is φ = 225150300560160.

The previous prime is 226401135563443. The next prime is 226401135563563. The reversal of 226401135563453 is 354365531104622.

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 22607866281529 + 203793269281924 = 4754773^2 + 14275618^2 .

It is a cyclic number.

It is not a de Polignac number, because 226401135563453 - 2⁴⁶ = 156032391385789 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 (226401135563443) 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, 625417501376 + ... + 625417501737.

It is an arithmetic number, because the mean of its divisors is an integer number (56912992641687).

Almost surely, 2^{226401135563453} is an apocalyptic number.

It is an amenable number.

226401135563453 is a deficient number, since it is larger than the sum of its proper divisors (1250835003295).

226401135563453 is a wasteful number, since it uses less digits than its factorization.

226401135563453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250835003294.

The product of its (nonzero) digits is 7776000, while the sum is 50.

The spelling of 226401135563453 in words is "two hundred twenty-six trillion, four hundred one billion, one hundred thirty-five million, five hundred sixty-three thousand, four hundred fifty-three".