243225272665067 has 16 divisors (see below), whose sum is σ = 306023934163200. Its totient is φ = 187787414132640.

The previous prime is 243225272665057. The next prime is 243225272665087. The reversal of 243225272665067 is 760566272522342.

It is a happy number.

It is not a de Polignac number, because 243225272665067 - 2¹² = 243225272660971 is a prime.

It is a super-2 number, since 2×243225272665067² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243225272664997 and 243225272665015.

It is not an unprimeable number, because it can be changed into a prime (243225272665057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14489761217 + ... + 14489778002.

It is an arithmetic number, because the mean of its divisors is an integer number (19126495885200).

Almost surely, 2^{243225272665067} is an apocalyptic number.

243225272665067 is a deficient number, since it is larger than the sum of its proper divisors (62798661498133).

243225272665067 is a wasteful number, since it uses less digits than its factorization.

243225272665067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28979539346.

The product of its (nonzero) digits is 101606400, while the sum is 59.

The spelling of 243225272665067 in words is "two hundred forty-three trillion, two hundred twenty-five billion, two hundred seventy-two million, six hundred sixty-five thousand, sixty-seven".