223671655474 has 16 divisors (see below), whose sum is σ = 347097360600. Its totient is φ = 107972994304.

The previous prime is 223671655447. The next prime is 223671655507. The reversal of 223671655474 is 474556176322.

223671655474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 178257062025 + 45414593449 = 422205^2 + 213107^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953292 + ... + 1164520.

Almost surely, 2^223671655474 is an apocalyptic number.

223671655474 is a deficient number, since it is larger than the sum of its proper divisors (123425705126).

223671655474 is a wasteful number, since it uses less digits than its factorization.

223671655474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229517.

The product of its digits is 8467200, while the sum is 52.

The spelling of 223671655474 in words is "two hundred twenty-three billion, six hundred seventy-one million, six hundred fifty-five thousand, four hundred seventy-four".