140950022 has 4 divisors (see below), whose sum is σ = 211425036. Its totient is φ = 70475010.

The previous prime is 140950013. The next prime is 140950067. The reversal of 140950022 is 220059041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220059041 = 653 ⋅336997.

It is a self number, because there is not a number n which added to its sum of digits gives 140950022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35237504 + ... + 35237507.

It is an arithmetic number, because the mean of its divisors is an integer number (52856259).

Almost surely, 2^140950022 is an apocalyptic number.

140950022 is a deficient number, since it is larger than the sum of its proper divisors (70475014).

140950022 is an equidigital number, since it uses as much as digits as its factorization.

140950022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70475013.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 140950022 is about 11872.2374470864. The cubic root of 140950022 is about 520.4212833542.

The spelling of 140950022 in words is "one hundred forty million, nine hundred fifty thousand, twenty-two".