223226673403466 has 4 divisors (see below), whose sum is σ = 334840010105202. Its totient is φ = 111613336701732.

The previous prime is 223226673403453. The next prime is 223226673403469. The reversal of 223226673403466 is 664304376622322.

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., 154612537680241 + 68614135723225 = 12434329^2 + 8283365^2 .

It is a super-3 number, since 3×223226673403466³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223226673403469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55806668350865 + ... + 55806668350868.

Almost surely, 2^{223226673403466} is an apocalyptic number.

223226673403466 is a deficient number, since it is larger than the sum of its proper divisors (111613336701736).

223226673403466 is a wasteful number, since it uses less digits than its factorization.

223226673403466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111613336701735.

The product of its (nonzero) digits is 62705664, while the sum is 56.

The spelling of 223226673403466 in words is "two hundred twenty-three trillion, two hundred twenty-six billion, six hundred seventy-three million, four hundred three thousand, four hundred sixty-six".