70224180 has 48 divisors (see below), whose sum is σ = 211755264. Its totient is φ = 17285760.

The previous prime is 70224173. The next prime is 70224181. The reversal of 70224180 is 8142207.

It is a self number, because there is not a number n which added to its sum of digits gives 70224180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70224181) 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, 44236 + ... + 45795.

It is an arithmetic number, because the mean of its divisors is an integer number (4411568).

Almost surely, 2^70224180 is an apocalyptic number.

It is an amenable number.

70224180 is an abundant number, since it is smaller than the sum of its proper divisors (141531084).

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

70224180 is a wasteful number, since it uses less digits than its factorization.

70224180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90056 (or 90054 counting only the distinct ones).

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

The square root of 70224180 is about 8379.9868734981. The cubic root of 70224180 is about 412.5680181685.

Adding to 70224180 its reverse (8142207), we get a palindrome (78366387).

The spelling of 70224180 in words is "seventy million, two hundred twenty-four thousand, one hundred eighty".