22222303031 has 16 divisors (see below), whose sum is σ = 22961207808. Its totient is φ = 21493118400.

The previous prime is 22222303013. The next prime is 22222303079. The reversal of 22222303031 is 13030322222.

It is not a de Polignac number, because 22222303031 - 2¹⁰ = 22222302007 is a prime.

It is a super-2 number, since 2×22222303031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22222302994 and 22222303012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222305031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8737346 + ... + 8739888.

It is an arithmetic number, because the mean of its divisors is an integer number (1435075488).

Almost surely, 2^22222303031 is an apocalyptic number.

22222303031 is a deficient number, since it is larger than the sum of its proper divisors (738904777).

22222303031 is a wasteful number, since it uses less digits than its factorization.

22222303031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22222303031 its reverse (13030322222), we get a palindrome (35252625253).

The spelling of 22222303031 in words is "twenty-two billion, two hundred twenty-two million, three hundred three thousand, thirty-one".