227164229892097 has 4 divisors (see below), whose sum is σ = 227164279449940. Its totient is φ = 227164180334256.

The previous prime is 227164229892059. The next prime is 227164229892101. The reversal of 227164229892097 is 790298922461722.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17755807047696 + 209408422844401 = 4213764^2 + 14470951^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227164229892097 is a prime.

It is a super-6 number, since 6×227164229892097⁶ (a number of 87 digits) contains 666666 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227164229892797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17112558 + ... + 27334375.

It is an arithmetic number, because the mean of its divisors is an integer number (56791069862485).

Almost surely, 2^{227164229892097} is an apocalyptic number.

It is an amenable number.

227164229892097 is a deficient number, since it is larger than the sum of its proper divisors (49557843).

227164229892097 is an equidigital number, since it uses as much as digits as its factorization.

227164229892097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49557842.

The product of its (nonzero) digits is 219469824, while the sum is 70.

The spelling of 227164229892097 in words is "two hundred twenty-seven trillion, one hundred sixty-four billion, two hundred twenty-nine million, eight hundred ninety-two thousand, ninety-seven".