227227223623 has 4 divisors (see below), whose sum is σ = 227231177040. Its totient is φ = 227223270208.

The previous prime is 227227223617. The next prime is 227227223647. The reversal of 227227223623 is 326322722722.

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

It is a cyclic number.

It is not a de Polignac number, because 227227223623 - 2¹⁷ = 227227092551 is a prime.

It is a super-2 number, since 2×227227223623² (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 (227227223653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1889203 + ... + 2005876.

It is an arithmetic number, because the mean of its divisors is an integer number (56807794260).

Almost surely, 2^227227223623 is an apocalyptic number.

227227223623 is a deficient number, since it is larger than the sum of its proper divisors (3953417).

227227223623 is an equidigital number, since it uses as much as digits as its factorization.

227227223623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953416.

The product of its digits is 338688, while the sum is 40.

The spelling of 227227223623 in words is "two hundred twenty-seven billion, two hundred twenty-seven million, two hundred twenty-three thousand, six hundred twenty-three".