70422559 has 2 divisors, whose sum is σ = 70422560. Its totient is φ = 70422558.

The previous prime is 70422533. The next prime is 70422571. The reversal of 70422559 is 95522407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70422559 - 2²⁵ = 36868127 is a prime.

It is a super-2 number, since 2×70422559² = 9918673632216962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70422509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35211279 + 35211280.

It is an arithmetic number, because the mean of its divisors is an integer number (35211280).

Almost surely, 2^70422559 is an apocalyptic number.

70422559 is a deficient number, since it is larger than the sum of its proper divisors (1).

70422559 is an equidigital number, since it uses as much as digits as its factorization.

70422559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 70422559 is about 8391.8150003441. The cubic root of 70422559 is about 412.9561460314.

The spelling of 70422559 in words is "seventy million, four hundred twenty-two thousand, five hundred fifty-nine".