70012270 has 16 divisors (see below), whose sum is σ = 126729360. Its totient is φ = 27847744.

The previous prime is 70012259. The next prime is 70012301. The reversal of 70012270 is 7221007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17767 + ... + 21346.

It is an arithmetic number, because the mean of its divisors is an integer number (7920585).

Almost surely, 2^70012270 is an apocalyptic number.

70012270 is a deficient number, since it is larger than the sum of its proper divisors (56717090).

70012270 is a wasteful number, since it uses less digits than its factorization.

70012270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39299.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 70012270 is about 8367.3335059623. Note that the first 3 decimals coincide. The cubic root of 70012270 is about 412.1526086553.

Adding to 70012270 its reverse (7221007), we get a palindrome (77233277).

The spelling of 70012270 in words is "seventy million, twelve thousand, two hundred seventy".