70223907 has 8 divisors (see below), whose sum is σ = 100834384. Its totient is φ = 43214688.

The previous prime is 70223869. The next prime is 70223911. The reversal of 70223907 is 70932207.

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

It is not a de Polignac number, because 70223907 - 2⁶ = 70223843 is a prime.

It is a super-2 number, since 2×70223907² = 9862794228689298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70223927) 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, 900268 + ... + 900345.

It is an arithmetic number, because the mean of its divisors is an integer number (12604298).

Almost surely, 2^70223907 is an apocalyptic number.

70223907 is a deficient number, since it is larger than the sum of its proper divisors (30610477).

70223907 is a wasteful number, since it uses less digits than its factorization.

70223907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800629.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 70223907 is about 8379.9705846739. The cubic root of 70223907 is about 412.5674835415.

The spelling of 70223907 in words is "seventy million, two hundred twenty-three thousand, nine hundred seven".