22312231099 has 2 divisors, whose sum is σ = 22312231100. Its totient is φ = 22312231098.

The previous prime is 22312230989. The next prime is 22312231103. The reversal of 22312231099 is 99013221322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22312231099 - 2¹⁵ = 22312198331 is a prime.

It is a super-3 number, since 3×22312231099³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22312231999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11156115549 + 11156115550.

It is an arithmetic number, because the mean of its divisors is an integer number (11156115550).

Almost surely, 2^22312231099 is an apocalyptic number.

22312231099 is a deficient number, since it is larger than the sum of its proper divisors (1).

22312231099 is an equidigital number, since it uses as much as digits as its factorization.

22312231099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

It can be divided in two parts, 2231223 and 1099, that added together give a palindrome (2232322).

The spelling of 22312231099 in words is "twenty-two billion, three hundred twelve million, two hundred thirty-one thousand, ninety-nine".