22140052277231 has 4 divisors (see below), whose sum is σ = 25302916888272. Its totient is φ = 18977187666192.

The previous prime is 22140052277183. The next prime is 22140052277263. The reversal of 22140052277231 is 13277225004122.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-22140052277231 is a prime.

It is a super-2 number, since 2×22140052277231² (a number of 27 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 (22140052273231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581432305510 + ... + 1581432305523.

It is an arithmetic number, because the mean of its divisors is an integer number (6325729222068).

Almost surely, 2^{22140052277231} is an apocalyptic number.

22140052277231 is a deficient number, since it is larger than the sum of its proper divisors (3162864611041).

22140052277231 is an equidigital number, since it uses as much as digits as its factorization.

22140052277231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162864611040.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 22140052277231 in words is "twenty-two trillion, one hundred forty billion, fifty-two million, two hundred seventy-seven thousand, two hundred thirty-one".