140222205 has 32 divisors (see below), whose sum is σ = 263952000. Its totient is φ = 70384896.

The previous prime is 140222189. The next prime is 140222219. The reversal of 140222205 is 502222041.

It is not a de Polignac number, because 140222205 - 2⁴ = 140222189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28255 + ... + 32844.

It is an arithmetic number, because the mean of its divisors is an integer number (8248500).

Almost surely, 2^140222205 is an apocalyptic number.

140222205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140222205 is a deficient number, since it is larger than the sum of its proper divisors (123729795).

140222205 is a wasteful number, since it uses less digits than its factorization.

140222205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61130 (or 61124 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 140222205 is about 11841.5457183596. The cubic root of 140222205 is about 519.5239788188.

Adding to 140222205 its reverse (502222041), we get a palindrome (642444246).

The spelling of 140222205 in words is "one hundred forty million, two hundred twenty-two thousand, two hundred five".