22142312203 has 16 divisors (see below), whose sum is σ = 24994540800. Its totient is φ = 19430318880.

The previous prime is 22142312189. The next prime is 22142312251. The reversal of 22142312203 is 30221324122.

It is a cyclic number.

It is not a de Polignac number, because 22142312203 - 2¹³ = 22142304011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22142312273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1883578 + ... + 1895296.

It is an arithmetic number, because the mean of its divisors is an integer number (1562158800).

Almost surely, 2^22142312203 is an apocalyptic number.

22142312203 is a deficient number, since it is larger than the sum of its proper divisors (2852228597).

22142312203 is a wasteful number, since it uses less digits than its factorization.

22142312203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17682.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22142312203 its reverse (30221324122), we get a palindrome (52363636325).

The spelling of 22142312203 in words is "twenty-two billion, one hundred forty-two million, three hundred twelve thousand, two hundred three".