22225341091 has 2 divisors, whose sum is σ = 22225341092. Its totient is φ = 22225341090.

The previous prime is 22225341077. The next prime is 22225341107. The reversal of 22225341091 is 19014352222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22225341091 - 2¹⁵ = 22225308323 is a prime.

It is a super-2 number, since 2×22225341091² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22225341031) 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 as a sum of consecutive naturals, namely, 11112670545 + 11112670546.

It is an arithmetic number, because the mean of its divisors is an integer number (11112670546).

Almost surely, 2^22225341091 is an apocalyptic number.

22225341091 is a deficient number, since it is larger than the sum of its proper divisors (1).

22225341091 is an equidigital number, since it uses as much as digits as its factorization.

22225341091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 22225341091 in words is "twenty-two billion, two hundred twenty-five million, three hundred forty-one thousand, ninety-one".