140430022 has 8 divisors (see below), whose sum is σ = 216338256. Its totient is φ = 68317272.

The previous prime is 140430011. The next prime is 140430061. The reversal of 140430022 is 220034041.

140430022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 140429978 and 140430005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948778 + ... + 948925.

It is an arithmetic number, because the mean of its divisors is an integer number (27042282).

Almost surely, 2^140430022 is an apocalyptic number.

140430022 is a deficient number, since it is larger than the sum of its proper divisors (75908234).

140430022 is a wasteful number, since it uses less digits than its factorization.

140430022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897742.

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

The square root of 140430022 is about 11850.3173797160. The cubic root of 140430022 is about 519.7805064766.

Adding to 140430022 its reverse (220034041), we get a palindrome (360464063).

The spelling of 140430022 in words is "one hundred forty million, four hundred thirty thousand, twenty-two".