70022913 has 8 divisors (see below), whose sum is σ = 93520128. Its totient is φ = 46603824.

The previous prime is 70022891. The next prime is 70022929. The reversal of 70022913 is 31922007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70022913 - 2¹⁴ = 70006529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70022413) 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 in 7 ways as a sum of consecutive naturals, for example, 17406 + ... + 21047.

It is an arithmetic number, because the mean of its divisors is an integer number (11690016).

Almost surely, 2^70022913 is an apocalyptic number.

It is an amenable number.

70022913 is a deficient number, since it is larger than the sum of its proper divisors (23497215).

70022913 is a wasteful number, since it uses less digits than its factorization.

70022913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39063.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 70022913 is about 8367.9694669615. The cubic root of 70022913 is about 412.1734922231.

The spelling of 70022913 in words is "seventy million, twenty-two thousand, nine hundred thirteen".