226144406651 has 2 divisors, whose sum is σ = 226144406652. Its totient is φ = 226144406650.

The previous prime is 226144406599. The next prime is 226144406701. The reversal of 226144406651 is 156604441622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226144406651 is a prime.

It is a super-2 number, since 2×226144406651² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 226144406599 and 226144406608.

It is not a weakly prime, because it can be changed into another prime (226144406251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113072203325 + 113072203326.

It is an arithmetic number, because the mean of its divisors is an integer number (113072203326).

Almost surely, 2^226144406651 is an apocalyptic number.

226144406651 is a deficient number, since it is larger than the sum of its proper divisors (1).

226144406651 is an equidigital number, since it uses as much as digits as its factorization.

226144406651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 226144406651 in words is "two hundred twenty-six billion, one hundred forty-four million, four hundred six thousand, six hundred fifty-one".