226261162643 has 2 divisors, whose sum is σ = 226261162644. Its totient is φ = 226261162642.

The previous prime is 226261162531. The next prime is 226261162667. The reversal of 226261162643 is 346261162622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226261162643 - 2³⁶ = 157541685907 is a prime.

It is a super-2 number, since 2×226261162643² (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 226261162643.

It is not a weakly prime, because it can be changed into another prime (226261122643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113130581321 + 113130581322.

It is an arithmetic number, because the mean of its divisors is an integer number (113130581322).

Almost surely, 2^226261162643 is an apocalyptic number.

226261162643 is a deficient number, since it is larger than the sum of its proper divisors (1).

226261162643 is an equidigital number, since it uses as much as digits as its factorization.

226261162643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 41.

The spelling of 226261162643 in words is "two hundred twenty-six billion, two hundred sixty-one million, one hundred sixty-two thousand, six hundred forty-three".