140022 has 16 divisors (see below), whose sum is σ = 311280. Its totient is φ = 46656.

The previous prime is 140009. The next prime is 140053. The reversal of 140022 is 220041.

140022 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 (9).

140022 is a modest number, since divided by 22 gives 14 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 139986 and 140013.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140022.

It is an unprimeable number.

140022 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243 + ... + 1350.

It is an arithmetic number, because the mean of its divisors is an integer number (19455).

2¹⁴⁰⁰²² is an apocalyptic number.

140022 is an abundant number, since it is smaller than the sum of its proper divisors (171258).

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

140022 is a wasteful number, since it uses less digits than its factorization.

140022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604 (or 2598 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 140022 is about 374.1951362591. The cubic root of 140022 is about 51.9276607539.

Adding to 140022 its reverse (220041), we get a palindrome (360063).

The spelling of 140022 in words is "one hundred forty thousand, twenty-two", and thus it is an iban number.