140236622 has 16 divisors (see below), whose sum is σ = 221242752. Its totient is φ = 66574560.

The previous prime is 140236609. The next prime is 140236627. The reversal of 140236622 is 226632041.

It is a junction number, because it is equal to n+sod(n) for n = 140236591 and 140236600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140236627) 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, 18053 + ... + 24624.

It is an arithmetic number, because the mean of its divisors is an integer number (13827672).

Almost surely, 2^140236622 is an apocalyptic number.

140236622 is a deficient number, since it is larger than the sum of its proper divisors (81006130).

140236622 is a wasteful number, since it uses less digits than its factorization.

140236622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42763.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 140236622 is about 11842.1544492546. The cubic root of 140236622 is about 519.5417832280.

Adding to 140236622 its reverse (226632041), we get a palindrome (366868663).

The spelling of 140236622 in words is "one hundred forty million, two hundred thirty-six thousand, six hundred twenty-two".