140222004 has 36 divisors (see below), whose sum is σ = 354293856. Its totient is φ = 43144608.

The previous prime is 140222003. The next prime is 140222023. The reversal of 140222004 is 400222041.

140222004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140222003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32544 + ... + 36599.

It is an arithmetic number, because the mean of its divisors is an integer number (9841496).

Almost surely, 2^140222004 is an apocalyptic number.

It is an amenable number.

140222004 is an abundant number, since it is smaller than the sum of its proper divisors (214071852).

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

140222004 is a wasteful number, since it uses less digits than its factorization.

140222004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69176 (or 69161 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 140222004 is about 11841.5372312888. The cubic root of 140222004 is about 519.5237305834.

Adding to 140222004 its reverse (400222041), we get a palindrome (540444045).

The spelling of 140222004 in words is "one hundred forty million, two hundred twenty-two thousand, four".