22223320131 has 16 divisors (see below), whose sum is σ = 30287312640. Its totient is φ = 14489236320.

The previous prime is 22223320129. The next prime is 22223320169. The reversal of 22223320131 is 13102332222.

It is a happy number.

It is not a de Polignac number, because 22223320131 - 2¹ = 22223320129 is a prime.

It is a super-2 number, since 2×22223320131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22223320098 and 22223320107.

It is not an unprimeable number, because it can be changed into a prime (22223320111) 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 15 ways as a sum of consecutive naturals, for example, 175261 + ... + 274158.

It is an arithmetic number, because the mean of its divisors is an integer number (1892957040).

Almost surely, 2^22223320131 is an apocalyptic number.

22223320131 is a deficient number, since it is larger than the sum of its proper divisors (8063992509).

22223320131 is a wasteful number, since it uses less digits than its factorization.

22223320131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449786.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22223320131 its reverse (13102332222), we get a palindrome (35325652353).

The spelling of 22223320131 in words is "twenty-two billion, two hundred twenty-three million, three hundred twenty thousand, one hundred thirty-one".