70180224 has 64 divisors (see below), whose sum is σ = 196248000. Its totient is φ = 22159872.

The previous prime is 70180219. The next prime is 70180277. The reversal of 70180224 is 42208107.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 70180194 and 70180203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2487 + ... + 12105.

It is an arithmetic number, because the mean of its divisors is an integer number (3066375).

Almost surely, 2^70180224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70180224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98124000).

70180224 is an abundant number, since it is smaller than the sum of its proper divisors (126067776).

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

70180224 is a wasteful number, since it uses less digits than its factorization.

70180224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9655 (or 9643 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 70180224 is about 8377.3637858219. The cubic root of 70180224 is about 412.4819195014.

The spelling of 70180224 in words is "seventy million, one hundred eighty thousand, two hundred twenty-four".