140022332304421 has 16 divisors (see below), whose sum is σ = 169444035699840. Its totient is φ = 112955694428160.

The previous prime is 140022332304419. The next prime is 140022332304493. The reversal of 140022332304421 is 124403233220041.

It is a cyclic number.

It is not a de Polignac number, because 140022332304421 - 2¹ = 140022332304419 is a prime.

It is a super-2 number, since 2×140022332304421² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140022332304401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14356491 + ... + 22048888.

It is an arithmetic number, because the mean of its divisors is an integer number (10590252231240).

Almost surely, 2^{140022332304421} is an apocalyptic number.

It is an amenable number.

140022332304421 is a deficient number, since it is larger than the sum of its proper divisors (29421703395419).

140022332304421 is a wasteful number, since it uses less digits than its factorization.

140022332304421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36437724.

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

Adding to 140022332304421 its reverse (124403233220041), we get a palindrome (264425565524462).

The spelling of 140022332304421 in words is "one hundred forty trillion, twenty-two billion, three hundred thirty-two million, three hundred four thousand, four hundred twenty-one".