227605459453 has 2 divisors, whose sum is σ = 227605459454. Its totient is φ = 227605459452.

The previous prime is 227605459439. The next prime is 227605459469. The reversal of 227605459453 is 354954506722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225455931684 + 2149527769 = 474822^2 + 46363^2 .

It is a cyclic number.

It is not a de Polignac number, because 227605459453 - 2¹⁷ = 227605328381 is a prime.

It is a super-2 number, since 2×227605459453² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 227605459453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227605459423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113802729726 + 113802729727.

It is an arithmetic number, because the mean of its divisors is an integer number (113802729727).

Almost surely, 2^227605459453 is an apocalyptic number.

It is an amenable number.

227605459453 is a deficient number, since it is larger than the sum of its proper divisors (1).

227605459453 is an equidigital number, since it uses as much as digits as its factorization.

227605459453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072000, while the sum is 52.

The spelling of 227605459453 in words is "two hundred twenty-seven billion, six hundred five million, four hundred fifty-nine thousand, four hundred fifty-three".