70223204 has 6 divisors (see below), whose sum is σ = 122890614. Its totient is φ = 35111600.

The previous prime is 70223203. The next prime is 70223213. The reversal of 70223204 is 40232207.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37847104 + 32376100 = 6152^2 + 5690^2 .

It is not an unprimeable number, because it can be changed into a prime (70223203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8777897 + ... + 8777904.

It is an arithmetic number, because the mean of its divisors is an integer number (20481769).

Almost surely, 2^70223204 is an apocalyptic number.

It is an amenable number.

70223204 is a deficient number, since it is larger than the sum of its proper divisors (52667410).

70223204 is a wasteful number, since it uses less digits than its factorization.

70223204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17555805 (or 17555803 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 70223204 is about 8379.9286393143. The cubic root of 70223204 is about 412.5661068218.

The spelling of 70223204 in words is "seventy million, two hundred twenty-three thousand, two hundred four".