226354732819 has 2 divisors, whose sum is σ = 226354732820. Its totient is φ = 226354732818.

The previous prime is 226354732757. The next prime is 226354732823. The reversal of 226354732819 is 918237453622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226354732819 - 2¹³ = 226354724627 is a prime.

It is a super-2 number, since 2×226354732819² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226354732889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113177366409 + 113177366410.

It is an arithmetic number, because the mean of its divisors is an integer number (113177366410).

Almost surely, 2^226354732819 is an apocalyptic number.

226354732819 is a deficient number, since it is larger than the sum of its proper divisors (1).

226354732819 is an equidigital number, since it uses as much as digits as its factorization.

226354732819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 52.

The spelling of 226354732819 in words is "two hundred twenty-six billion, three hundred fifty-four million, seven hundred thirty-two thousand, eight hundred nineteen".