22354343011 has 96 divisors (see below), whose sum is σ = 33157140480. Its totient is φ = 14566780800.

The previous prime is 22354343003. The next prime is 22354343027. The reversal of 22354343011 is 11034345322.

It is a happy number.

It is not a de Polignac number, because 22354343011 - 2³ = 22354343003 is a prime.

It is a super-2 number, since 2×22354343011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22354343041) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5684716 + ... + 5688646.

It is an arithmetic number, because the mean of its divisors is an integer number (345386880).

Almost surely, 2^22354343011 is an apocalyptic number.

22354343011 is a deficient number, since it is larger than the sum of its proper divisors (10802797469).

22354343011 is a wasteful number, since it uses less digits than its factorization.

22354343011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017 (or 4004 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 22354343011 its reverse (11034345322), we get a palindrome (33388688333).

The spelling of 22354343011 in words is "twenty-two billion, three hundred fifty-four million, three hundred forty-three thousand, eleven".