22142252341 has 12 divisors (see below), whose sum is σ = 24358241376. Its totient is φ = 20112726920.

The previous prime is 22142252291. The next prime is 22142252359. The reversal of 22142252341 is 14325224122.

It is not a de Polignac number, because 22142252341 - 2¹¹ = 22142250293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142252141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73170 + ... + 222796.

It is an arithmetic number, because the mean of its divisors is an integer number (2029853448).

Almost surely, 2^22142252341 is an apocalyptic number.

It is an amenable number.

22142252341 is a deficient number, since it is larger than the sum of its proper divisors (2215989035).

22142252341 is a wasteful number, since it uses less digits than its factorization.

22142252341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150872 (or 150861 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

Adding to 22142252341 its reverse (14325224122), we get a palindrome (36467476463).

The spelling of 22142252341 in words is "twenty-two billion, one hundred forty-two million, two hundred fifty-two thousand, three hundred forty-one".