223440872005 has 16 divisors (see below), whose sum is σ = 303951957120. Its totient is φ = 156318147648.

The previous prime is 223440871993. The next prime is 223440872009. The reversal of 223440872005 is 500278044322.

It is not a de Polignac number, because 223440872005 - 2¹¹ = 223440869957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223440872009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90460657 + ... + 90463126.

It is an arithmetic number, because the mean of its divisors is an integer number (18996997320).

Almost surely, 2^223440872005 is an apocalyptic number.

It is an amenable number.

223440872005 is a deficient number, since it is larger than the sum of its proper divisors (80511085115).

223440872005 is a wasteful number, since it uses less digits than its factorization.

223440872005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180923820.

The product of its (nonzero) digits is 107520, while the sum is 37.

The spelling of 223440872005 in words is "two hundred twenty-three billion, four hundred forty million, eight hundred seventy-two thousand, five".