70223570 has 32 divisors (see below), whose sum is σ = 131725440. Its totient is φ = 26930560.

The previous prime is 70223539. The next prime is 70223579. The reversal of 70223570 is 7532207.

It is not an unprimeable number, because it can be changed into a prime (70223579) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 22739 + ... + 25641.

It is an arithmetic number, because the mean of its divisors is an integer number (4116420).

Almost surely, 2^70223570 is an apocalyptic number.

70223570 is a deficient number, since it is larger than the sum of its proper divisors (61501870).

70223570 is a wasteful number, since it uses less digits than its factorization.

70223570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 70223570 is about 8379.9504771806. The cubic root of 70223570 is about 412.5668235789.

Adding to 70223570 its reverse (7532207), we get a palindrome (77755777).

The spelling of 70223570 in words is "seventy million, two hundred twenty-three thousand, five hundred seventy".