2225435791 has 2 divisors, whose sum is σ = 2225435792. Its totient is φ = 2225435790.

The previous prime is 2225435777. The next prime is 2225435837. The reversal of 2225435791 is 1975345222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2225435791 - 2¹³ = 2225427599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2225435701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112717895 + 1112717896.

It is an arithmetic number, because the mean of its divisors is an integer number (1112717896).

Almost surely, 2^2225435791 is an apocalyptic number.

2225435791 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225435791 is an equidigital number, since it uses as much as digits as its factorization.

2225435791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 40.

The square root of 2225435791 is about 47174.5248094774. The cubic root of 2225435791 is about 1305.5846122370.

The spelling of 2225435791 in words is "two billion, two hundred twenty-five million, four hundred thirty-five thousand, seven hundred ninety-one".