7070404220 has 24 divisors (see below), whose sum is σ = 16197653808. Its totient is φ = 2571056000.

The previous prime is 7070404213. The next prime is 7070404223. The reversal of 7070404220 is 224040707.

It is a self number, because there is not a number n which added to its sum of digits gives 7070404220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7070404223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16068881 + ... + 16069320.

It is an arithmetic number, because the mean of its divisors is an integer number (674902242).

Almost surely, 2^7070404220 is an apocalyptic number.

It is an amenable number.

7070404220 is an abundant number, since it is smaller than the sum of its proper divisors (9127249588).

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

7070404220 is a wasteful number, since it uses less digits than its factorization.

7070404220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32138221 (or 32138219 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 7070404220 is about 84085.6956919546. The cubic root of 7070404220 is about 1919.3230596065.

Adding to 7070404220 its reverse (224040707), we get a palindrome (7294444927).

The spelling of 7070404220 in words is "seven billion, seventy million, four hundred four thousand, two hundred twenty".