140202224 has 10 divisors (see below), whose sum is σ = 271641840. Its totient is φ = 70101104.

The previous prime is 140202203. The next prime is 140202229. The reversal of 140202224 is 422202041.

It is a happy number.

It is a super-2 number, since 2×140202224² = 39313327229092352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140202229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4381304 + ... + 4381335.

It is an arithmetic number, because the mean of its divisors is an integer number (27164184).

Almost surely, 2^140202224 is an apocalyptic number.

It is an amenable number.

140202224 is a deficient number, since it is larger than the sum of its proper divisors (131439616).

140202224 is an equidigital number, since it uses as much as digits as its factorization.

140202224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8762647 (or 8762641 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 140202224 is about 11840.7020062157. The cubic root of 140202224 is about 519.4993010780.

Adding to 140202224 its reverse (422202041), we get a palindrome (562404265).

The spelling of 140202224 in words is "one hundred forty million, two hundred two thousand, two hundred twenty-four".