70224912 has 60 divisors (see below), whose sum is σ = 206884080. Its totient is φ = 22175424.

The previous prime is 70224907. The next prime is 70224919. The reversal of 70224912 is 21942207.

It is not an unprimeable number, because it can be changed into a prime (70224919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10098 + ... + 15569.

It is an arithmetic number, because the mean of its divisors is an integer number (3448068).

Almost surely, 2^70224912 is an apocalyptic number.

70224912 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

70224912 is an abundant number, since it is smaller than the sum of its proper divisors (136659168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70224912 is a wasteful number, since it uses less digits than its factorization.

70224912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25700 (or 25691 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 70224912 is about 8380.0305488703. The cubic root of 70224912 is about 412.5694516668.

The spelling of 70224912 in words is "seventy million, two hundred twenty-four thousand, nine hundred twelve".