226405704029 has 2 divisors, whose sum is σ = 226405704030. Its totient is φ = 226405704028.

The previous prime is 226405703999. The next prime is 226405704121. The reversal of 226405704029 is 920407504622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199963691929 + 26442012100 = 447173^2 + 162610^2 .

It is a cyclic number.

It is not a de Polignac number, because 226405704029 - 2¹⁶ = 226405638493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226405704229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113202852014 + 113202852015.

It is an arithmetic number, because the mean of its divisors is an integer number (113202852015).

Almost surely, 2^226405704029 is an apocalyptic number.

It is an amenable number.

226405704029 is a deficient number, since it is larger than the sum of its proper divisors (1).

226405704029 is an equidigital number, since it uses as much as digits as its factorization.

226405704029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 226405704029 in words is "two hundred twenty-six billion, four hundred five million, seven hundred four thousand, twenty-nine".