140234213032222 has 16 divisors (see below), whose sum is σ = 217224649233792. Its totient is φ = 67827825855360.

The previous prime is 140234213032187. The next prime is 140234213032223. The reversal of 140234213032222 is 222230312432041.

It is a super-2 number, since 2×140234213032222² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140234213032223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457154023 + ... + 457460674.

It is an arithmetic number, because the mean of its divisors is an integer number (13576540577112).

Almost surely, 2^{140234213032222} is an apocalyptic number.

140234213032222 is a deficient number, since it is larger than the sum of its proper divisors (76990436201570).

140234213032222 is a wasteful number, since it uses less digits than its factorization.

140234213032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914617203.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 140234213032222 its reverse (222230312432041), we get a palindrome (362464525464263).

The spelling of 140234213032222 in words is "one hundred forty trillion, two hundred thirty-four billion, two hundred thirteen million, thirty-two thousand, two hundred twenty-two".