22343523401 has 4 divisors (see below), whose sum is σ = 22344974100. Its totient is φ = 22342072704.

The previous prime is 22343523383. The next prime is 22343523403. The reversal of 22343523401 is 10432534322.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5882890000 + 16460633401 = 76700^2 + 128299^2 .

It is a cyclic number.

It is not a de Polignac number, because 22343523401 - 2⁶ = 22343523337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22343523403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701996 + ... + 733133.

It is an arithmetic number, because the mean of its divisors is an integer number (5586243525).

Almost surely, 2^22343523401 is an apocalyptic number.

It is an amenable number.

22343523401 is a deficient number, since it is larger than the sum of its proper divisors (1450699).

22343523401 is a wasteful number, since it uses less digits than its factorization.

22343523401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450698.

The product of its (nonzero) digits is 17280, while the sum is 29.

The spelling of 22343523401 in words is "twenty-two billion, three hundred forty-three million, five hundred twenty-three thousand, four hundred one".