140225212 has 12 divisors (see below), whose sum is σ = 247688280. Its totient is φ = 69457136.

The previous prime is 140225177. The next prime is 140225221. The reversal of 140225212 is 212522041.

It is a super-2 number, since 2×140225212² = 39326220160889888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140225212.

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, 163387 + ... + 164242.

It is an arithmetic number, because the mean of its divisors is an integer number (20640690).

Almost surely, 2^140225212 is an apocalyptic number.

It is an amenable number.

140225212 is a deficient number, since it is larger than the sum of its proper divisors (107463068).

140225212 is a wasteful number, since it uses less digits than its factorization.

140225212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327740 (or 327738 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 140225212 is about 11841.6726859004. The cubic root of 140225212 is about 519.5276924424.

Adding to 140225212 its reverse (212522041), we get a palindrome (352747253).

The spelling of 140225212 in words is "one hundred forty million, two hundred twenty-five thousand, two hundred twelve".