140740222 has 8 divisors (see below), whose sum is σ = 241268976. Its totient is φ = 60317232.

The previous prime is 140740213. The next prime is 140740241. The reversal of 140740222 is 222047041.

It is a happy number.

140740222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 140740193 and 140740202.

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, 5026423 + ... + 5026450.

It is an arithmetic number, because the mean of its divisors is an integer number (30158622).

Almost surely, 2^140740222 is an apocalyptic number.

140740222 is a deficient number, since it is larger than the sum of its proper divisors (100528754).

140740222 is a wasteful number, since it uses less digits than its factorization.

140740222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10052882.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 140740222 is about 11863.3984169798. The cubic root of 140740222 is about 520.1629444974.

Adding to 140740222 its reverse (222047041), we get a palindrome (362787263).

The spelling of 140740222 in words is "one hundred forty million, seven hundred forty thousand, two hundred twenty-two".