140032222 has 16 divisors (see below), whose sum is σ = 229735152. Its totient is φ = 63486720.

The previous prime is 140032187. The next prime is 140032253. The reversal of 140032222 is 222230041.

140032222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140032196 and 140032205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718 + ... + 16750.

It is an arithmetic number, because the mean of its divisors is an integer number (14358447).

Almost surely, 2^140032222 is an apocalyptic number.

140032222 is a deficient number, since it is larger than the sum of its proper divisors (89702930).

140032222 is a wasteful number, since it uses less digits than its factorization.

140032222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16443.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 140032222 is about 11833.5211158809. The cubic root of 140032222 is about 519.2892434495.

Adding to 140032222 its reverse (222230041), we get a palindrome (362262263).

The spelling of 140032222 in words is "one hundred forty million, thirty-two thousand, two hundred twenty-two".