226737820453 has 2 divisors, whose sum is σ = 226737820454. Its totient is φ = 226737820452.

The previous prime is 226737820411. The next prime is 226737820483. The reversal of 226737820453 is 354028737622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221763762724 + 4974057729 = 470918^2 + 70527^2 .

It is a cyclic number.

It is not a de Polignac number, because 226737820453 - 2⁹ = 226737819941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226737820397 and 226737820406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226737820483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113368910226 + 113368910227.

It is an arithmetic number, because the mean of its divisors is an integer number (113368910227).

Almost surely, 2^226737820453 is an apocalyptic number.

It is an amenable number.

226737820453 is a deficient number, since it is larger than the sum of its proper divisors (1).

226737820453 is an equidigital number, since it uses as much as digits as its factorization.

226737820453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 226737820453 in words is "two hundred twenty-six billion, seven hundred thirty-seven million, eight hundred twenty thousand, four hundred fifty-three".