70220594 has 4 divisors (see below), whose sum is σ = 105330894. Its totient is φ = 35110296.

The previous prime is 70220593. The next prime is 70220597. The reversal of 70220594 is 49502207.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46063369 + 24157225 = 6787^2 + 4915^2 .

It is not an unprimeable number, because it can be changed into a prime (70220593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17555147 + ... + 17555150.

Almost surely, 2^70220594 is an apocalyptic number.

70220594 is a deficient number, since it is larger than the sum of its proper divisors (35110300).

70220594 is a wasteful number, since it uses less digits than its factorization.

70220594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35110299.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 70220594 is about 8379.7729086175. The cubic root of 70220594 is about 412.5609954492.

The spelling of 70220594 in words is "seventy million, two hundred twenty thousand, five hundred ninety-four".