223013898169 has 4 divisors (see below), whose sum is σ = 223128324900. Its totient is φ = 222899471440.

The previous prime is 223013898167. The next prime is 223013898187. The reversal of 223013898169 is 961898310322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 138821072569 + 84192825600 = 372587^2 + 290160^2 .

It is a cyclic number.

It is not a de Polignac number, because 223013898169 - 2¹ = 223013898167 is a prime.

It is a super-2 number, since 2×223013898169² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223013898167) 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, 57210442 + ... + 57214339.

It is an arithmetic number, because the mean of its divisors is an integer number (55782081225).

Almost surely, 2^223013898169 is an apocalyptic number.

It is an amenable number.

223013898169 is a deficient number, since it is larger than the sum of its proper divisors (114426731).

223013898169 is a wasteful number, since it uses less digits than its factorization.

223013898169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114426730.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 223013898169 in words is "two hundred twenty-three billion, thirteen million, eight hundred ninety-eight thousand, one hundred sixty-nine".