22282831091 has 2 divisors, whose sum is σ = 22282831092. Its totient is φ = 22282831090.

The previous prime is 22282831063. The next prime is 22282831127. The reversal of 22282831091 is 19013828222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22282831091 - 2⁶ = 22282831027 is a prime.

It is a super-2 number, since 2×22282831091² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22282861091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11141415545 + 11141415546.

It is an arithmetic number, because the mean of its divisors is an integer number (11141415546).

Almost surely, 2^22282831091 is an apocalyptic number.

22282831091 is a deficient number, since it is larger than the sum of its proper divisors (1).

22282831091 is an equidigital number, since it uses as much as digits as its factorization.

22282831091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 22282831091 in words is "twenty-two billion, two hundred eighty-two million, eight hundred thirty-one thousand, ninety-one".