224870070 has 32 divisors (see below), whose sum is σ = 545758560. Its totient is φ = 59290880.

The previous prime is 224870069. The next prime is 224870077. The reversal of 224870070 is 70078422.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224870077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39441 + ... + 44780.

It is an arithmetic number, because the mean of its divisors is an integer number (17054955).

Almost surely, 2^224870070 is an apocalyptic number.

224870070 is an abundant number, since it is smaller than the sum of its proper divisors (320888490).

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

224870070 is a wasteful number, since it uses less digits than its factorization.

224870070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84320.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 224870070 is about 14995.6683745674. The cubic root of 224870070 is about 608.1031013839.

The spelling of 224870070 in words is "two hundred twenty-four million, eight hundred seventy thousand, seventy".