224136511112 has 8 divisors (see below), whose sum is σ = 420255958350. Its totient is φ = 112068255552.

The previous prime is 224136511111. The next prime is 224136511121. The reversal of 224136511112 is 211115631422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 124246380196 + 99890130916 = 352486^2 + 316054^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×224136511112² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224136511111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14008531937 + ... + 14008531952.

Almost surely, 2^224136511112 is an apocalyptic number.

It is an amenable number.

224136511112 is a deficient number, since it is larger than the sum of its proper divisors (196119447238).

224136511112 is a wasteful number, since it uses less digits than its factorization.

224136511112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28017063895 (or 28017063891 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The spelling of 224136511112 in words is "two hundred twenty-four billion, one hundred thirty-six million, five hundred eleven thousand, one hundred twelve".