140241222 has 48 divisors (see below), whose sum is σ = 332806032. Its totient is φ = 42327360.

The previous prime is 140241221. The next prime is 140241287. The reversal of 140241222 is 222142041.

140241222 is a `hidden beast` number, since 1 + 402 + 41 + 222 = 666.

140241222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 140241195 and 140241204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140241221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53568 + ... + 56124.

It is an arithmetic number, because the mean of its divisors is an integer number (6933459).

Almost surely, 2^140241222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140241222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166403016).

140241222 is an abundant number, since it is smaller than the sum of its proper divisors (192564810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140241222 is a wasteful number, since it uses less digits than its factorization.

140241222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853 (or 2850 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 140241222 is about 11842.3486690774. The cubic root of 140241222 is about 519.5474637843.

Adding to 140241222 its reverse (222142041), we get a palindrome (362383263).

It can be divided in two parts, 1402 and 41222, that added together give a palindrome (42624).

The spelling of 140241222 in words is "one hundred forty million, two hundred forty-one thousand, two hundred twenty-two".