223027227466 has 4 divisors (see below), whose sum is σ = 334540841202. Its totient is φ = 111513613732.

The previous prime is 223027227457. The next prime is 223027227497. The reversal of 223027227466 is 664722720322.

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

It can be written as a sum of positive squares in only one way, i.e., 117453571225 + 105573656241 = 342715^2 + 324921^2 .

It is a super-2 number, since 2×223027227466² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 55756806865 + ... + 55756806868.

Almost surely, 2^223027227466 is an apocalyptic number.

223027227466 is a deficient number, since it is larger than the sum of its proper divisors (111513613736).

223027227466 is a wasteful number, since it uses less digits than its factorization.

223027227466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111513613735.

The product of its (nonzero) digits is 677376, while the sum is 43.

Adding to 223027227466 its reverse (664722720322), we get a palindrome (887749947788).

The spelling of 223027227466 in words is "two hundred twenty-three billion, twenty-seven million, two hundred twenty-seven thousand, four hundred sixty-six".