70223667 has 8 divisors (see below), whose sum is σ = 94192896. Its totient is φ = 46535112.

The previous prime is 70223663. The next prime is 70223683. The reversal of 70223667 is 76632207.

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

It is not a de Polignac number, because 70223667 - 2² = 70223663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70223663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69583 + ... + 70584.

It is an arithmetic number, because the mean of its divisors is an integer number (11774112).

Almost surely, 2^70223667 is an apocalyptic number.

70223667 is a deficient number, since it is larger than the sum of its proper divisors (23969229).

70223667 is a wasteful number, since it uses less digits than its factorization.

70223667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140337.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 70223667 is about 8379.9562648023. The cubic root of 70223667 is about 412.5670135387.

The spelling of 70223667 in words is "seventy million, two hundred twenty-three thousand, six hundred sixty-seven".