140224200340221 has 12 divisors (see below), whose sum is σ = 202551972565020. Its totient is φ = 93480074654400.

The previous prime is 140224200340181. The next prime is 140224200340229. The reversal of 140224200340221 is 122043002422041.

It is a happy number.

140224200340221 is a `hidden beast` number, since 1 + 40 + 22 + 42 + 0 + 0 + 340 + 221 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 67023530504100 + 73200669836121 = 8186790^2 + 8555739^2 .

It is not a de Polignac number, because 140224200340221 - 2⁶ = 140224200340157 is a prime.

It is a super-2 number, since 2×140224200340221² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140224200340229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226805176 + ... + 227422593.

It is an arithmetic number, because the mean of its divisors is an integer number (16879331047085).

Almost surely, 2^{140224200340221} is an apocalyptic number.

It is an amenable number.

140224200340221 is a deficient number, since it is larger than the sum of its proper divisors (62327772224799).

140224200340221 is a wasteful number, since it uses less digits than its factorization.

140224200340221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454262076 (or 454262073 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 140224200340221 its reverse (122043002422041), we get a palindrome (262267202762262).

The spelling of 140224200340221 in words is "one hundred forty trillion, two hundred twenty-four billion, two hundred million, three hundred forty thousand, two hundred twenty-one".