22340042203 has 4 divisors (see below), whose sum is σ = 22354947000. Its totient is φ = 22325137408.

The previous prime is 22340042183. The next prime is 22340042233. The reversal of 22340042203 is 30224004322.

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

It is a cyclic number.

It is not a de Polignac number, because 22340042203 - 2⁵ = 22340042171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22340042233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7450150 + ... + 7453147.

It is an arithmetic number, because the mean of its divisors is an integer number (5588736750).

Almost surely, 2^22340042203 is an apocalyptic number.

22340042203 is a deficient number, since it is larger than the sum of its proper divisors (14904797).

22340042203 is a wasteful number, since it uses less digits than its factorization.

22340042203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14904796.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22340042203 its reverse (30224004322), we get a palindrome (52564046525).

The spelling of 22340042203 in words is "twenty-two billion, three hundred forty million, forty-two thousand, two hundred three".