70122206 has 16 divisors (see below), whose sum is σ = 131137920. Its totient is φ = 27320280.

The previous prime is 70122191. The next prime is 70122209. The reversal of 70122206 is 60222107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70122209) 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 in 7 ways as a sum of consecutive naturals, for example, 227516 + ... + 227823.

It is an arithmetic number, because the mean of its divisors is an integer number (8196120).

Almost surely, 2^70122206 is an apocalyptic number.

70122206 is a deficient number, since it is larger than the sum of its proper divisors (61015714).

70122206 is a wasteful number, since it uses less digits than its factorization.

70122206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455359.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 70122206 is about 8373.9002860077. The cubic root of 70122206 is about 412.3682218794.

Subtracting from 70122206 its reverse (60222107), we obtain a palindrome (9900099).

The spelling of 70122206 in words is "seventy million, one hundred twenty-two thousand, two hundred six".