70422811 has 2 divisors, whose sum is σ = 70422812. Its totient is φ = 70422810.

The previous prime is 70422791. The next prime is 70422839. The reversal of 70422811 is 11822407.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70422811 - 2⁹ = 70422299 is a prime.

It is not a weakly prime, because it can be changed into another prime (70422311) 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, 35211405 + 35211406.

It is an arithmetic number, because the mean of its divisors is an integer number (35211406).

Almost surely, 2^70422811 is an apocalyptic number.

70422811 is a deficient number, since it is larger than the sum of its proper divisors (1).

70422811 is an equidigital number, since it uses as much as digits as its factorization.

70422811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 70422811 is about 8391.8300149610. The cubic root of 70422811 is about 412.9566386047.

The spelling of 70422811 in words is "seventy million, four hundred twenty-two thousand, eight hundred eleven".