227622144063 has 4 divisors (see below), whose sum is σ = 303496192088. Its totient is φ = 151748096040.

The previous prime is 227622144053. The next prime is 227622144067. The reversal of 227622144063 is 360441226722.

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

It is not a de Polignac number, because 227622144063 - 2²² = 227617949759 is a prime.

It is a super-2 number, since 2×227622144063² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227622144067) 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, 37937024008 + ... + 37937024013.

It is an arithmetic number, because the mean of its divisors is an integer number (75874048022).

Almost surely, 2^227622144063 is an apocalyptic number.

227622144063 is a deficient number, since it is larger than the sum of its proper divisors (75874048025).

227622144063 is an equidigital number, since it uses as much as digits as its factorization.

227622144063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75874048024.

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 227622144063 in words is "two hundred twenty-seven billion, six hundred twenty-two million, one hundred forty-four thousand, sixty-three".