22442320141 has 8 divisors (see below), whose sum is σ = 23792382464. Its totient is φ = 21131390160.

The previous prime is 22442320129. The next prime is 22442320163. The reversal of 22442320141 is 14102324422.

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 22442320141 - 2³¹ = 20294836493 is a prime.

It is a super-2 number, since 2×22442320141² (a number of 22 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 (22442320841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9781905 + ... + 9784198.

It is an arithmetic number, because the mean of its divisors is an integer number (2974047808).

Almost surely, 2^22442320141 is an apocalyptic number.

It is an amenable number.

22442320141 is a deficient number, since it is larger than the sum of its proper divisors (1350062323).

22442320141 is a wasteful number, since it uses less digits than its factorization.

22442320141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19566171.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22442320141 its reverse (14102324422), we get a palindrome (36544644563).

The spelling of 22442320141 in words is "twenty-two billion, four hundred forty-two million, three hundred twenty thousand, one hundred forty-one".