140233422 has 32 divisors (see below), whose sum is σ = 321299712. Its totient is φ = 39970944.

The previous prime is 140233409. The next prime is 140233427. The reversal of 140233422 is 224332041.

140233422 is digitally balanced in base 3, 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 (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140233427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14838 + ... + 22374.

It is an arithmetic number, because the mean of its divisors is an integer number (10040616).

Almost surely, 2^140233422 is an apocalyptic number.

140233422 is an abundant number, since it is smaller than the sum of its proper divisors (181066290).

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

140233422 is a wasteful number, since it uses less digits than its factorization.

140233422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7992.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 140233422 is about 11842.0193379339. The cubic root of 140233422 is about 519.5378314634.

Adding to 140233422 its reverse (224332041), we get a palindrome (364565463).

The spelling of 140233422 in words is "one hundred forty million, two hundred thirty-three thousand, four hundred twenty-two".