140500022 has 16 divisors (see below), whose sum is σ = 238907760. Its totient is φ = 61432992.

The previous prime is 140500021. The next prime is 140500033. The reversal of 140500022 is 220005041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140500021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141713 + ... + 142700.

It is an arithmetic number, because the mean of its divisors is an integer number (14931735).

Almost surely, 2^140500022 is an apocalyptic number.

140500022 is a deficient number, since it is larger than the sum of its proper divisors (98407738).

140500022 is a wasteful number, since it uses less digits than its factorization.

140500022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284447.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 140500022 is about 11853.2705191437. The cubic root of 140500022 is about 519.8668569380.

Adding to 140500022 its reverse (220005041), we get a palindrome (360505063).

The spelling of 140500022 in words is "one hundred forty million, five hundred thousand, twenty-two".