1022425619 has 2 divisors, whose sum is σ = 1022425620. Its totient is φ = 1022425618.

The previous prime is 1022425589. The next prime is 1022425637. The reversal of 1022425619 is 9165242201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022425619 is a prime.

It is a super-2 number, since 2×1022425619² = 2090708292775066322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1022425519) 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 as a sum of consecutive naturals, namely, 511212809 + 511212810.

It is an arithmetic number, because the mean of its divisors is an integer number (511212810).

Almost surely, 2^1022425619 is an apocalyptic number.

1022425619 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022425619 is an equidigital number, since it uses as much as digits as its factorization.

1022425619 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 32.

The square root of 1022425619 is about 31975.3908342025. The cubic root of 1022425619 is about 1007.4200135585.

The spelling of 1022425619 in words is "one billion, twenty-two million, four hundred twenty-five thousand, six hundred nineteen".