227334487666 has 16 divisors (see below), whose sum is σ = 400617419328. Its totient is φ = 95385099600.

The previous prime is 227334487603. The next prime is 227334487669. The reversal of 227334487666 is 666784433722.

It is a super-2 number, since 2×227334487666² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 227334487666.

It is not an unprimeable number, because it can be changed into a prime (227334487669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397437630 + ... + 397438201.

It is an arithmetic number, because the mean of its divisors is an integer number (25038588708).

Almost surely, 2^227334487666 is an apocalyptic number.

227334487666 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

227334487666 is a deficient number, since it is larger than the sum of its proper divisors (173282931662).

227334487666 is a wasteful number, since it uses less digits than its factorization.

227334487666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794875857.

The product of its digits is 48771072, while the sum is 58.

The spelling of 227334487666 in words is "two hundred twenty-seven billion, three hundred thirty-four million, four hundred eighty-seven thousand, six hundred sixty-six".