226644732049 has 2 divisors, whose sum is σ = 226644732050. Its totient is φ = 226644732048.

The previous prime is 226644732029. The next prime is 226644732079. The reversal of 226644732049 is 940237446622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217696896400 + 8947835649 = 466580^2 + 94593^2 .

It is a cyclic number.

It is not a de Polignac number, because 226644732049 - 2⁷ = 226644731921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226644731993 and 226644732011.

It is not a weakly prime, because it can be changed into another prime (226644732029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113322366024 + 113322366025.

It is an arithmetic number, because the mean of its divisors is an integer number (113322366025).

Almost surely, 2^226644732049 is an apocalyptic number.

It is an amenable number.

226644732049 is a deficient number, since it is larger than the sum of its proper divisors (1).

226644732049 is an equidigital number, since it uses as much as digits as its factorization.

226644732049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 49.

The spelling of 226644732049 in words is "two hundred twenty-six billion, six hundred forty-four million, seven hundred thirty-two thousand, forty-nine".