70224284 has 12 divisors (see below), whose sum is σ = 132345864. Its totient is φ = 32411184.

The previous prime is 70224281. The next prime is 70224299. The reversal of 70224284 is 48242207.

It is a super-3 number, since 3×70224284³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70224281) 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 3 ways as a sum of consecutive naturals, for example, 675182 + ... + 675285.

It is an arithmetic number, because the mean of its divisors is an integer number (11028822).

Almost surely, 2^70224284 is an apocalyptic number.

It is an amenable number.

70224284 is a deficient number, since it is larger than the sum of its proper divisors (62121580).

70224284 is a wasteful number, since it uses less digits than its factorization.

70224284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350484 (or 1350482 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 70224284 is about 8379.9930787561. The cubic root of 70224284 is about 412.5682218355.

The spelling of 70224284 in words is "seventy million, two hundred twenty-four thousand, two hundred eighty-four".