22142210312311 has 8 divisors (see below), whose sum is σ = 22182174180144. Its totient is φ = 22102255282560.

The previous prime is 22142210312269. The next prime is 22142210312353. The reversal of 22142210312311 is 11321301224122.

It is an interprime number because it is at equal distance from previous prime (22142210312269) and next prime (22142210312353).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22142210312311 - 2²¹ = 22142208215159 is a prime.

It is a super-2 number, since 2×22142210312311² (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 (22142210312381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2815941 + ... + 7225921.

It is an arithmetic number, because the mean of its divisors is an integer number (2772771772518).

Almost surely, 2^{22142210312311} is an apocalyptic number.

22142210312311 is a deficient number, since it is larger than the sum of its proper divisors (39963867833).

22142210312311 is an equidigital number, since it uses as much as digits as its factorization.

22142210312311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4419041.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 22142210312311 its reverse (11321301224122), we get a palindrome (33463511536433).

The spelling of 22142210312311 in words is "twenty-two trillion, one hundred forty-two billion, two hundred ten million, three hundred twelve thousand, three hundred eleven".