140405124214222 has 16 divisors (see below), whose sum is σ = 240742531999872. Its totient is φ = 60161616326520.

The previous prime is 140405124214219. The next prime is 140405124214231. The reversal of 140405124214222 is 222412421504041.

140405124214222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140405124214222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000622068 + ... + 1000762375.

It is an arithmetic number, because the mean of its divisors is an integer number (15046408249992).

Almost surely, 2^{140405124214222} is an apocalyptic number.

140405124214222 is a deficient number, since it is larger than the sum of its proper divisors (100337407785650).

140405124214222 is a wasteful number, since it uses less digits than its factorization.

140405124214222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001389463.

The product of its (nonzero) digits is 40960, while the sum is 34.

Adding to 140405124214222 its reverse (222412421504041), we get a palindrome (362817545718263).

The spelling of 140405124214222 in words is "one hundred forty trillion, four hundred five billion, one hundred twenty-four million, two hundred fourteen thousand, two hundred twenty-two".