70105857222 has 16 divisors (see below), whose sum is σ = 140214493440. Its totient is φ = 23368155912.

The previous prime is 70105857203. The next prime is 70105857247. The reversal of 70105857222 is 22275850107.

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, 367023 + ... + 524325.

It is an arithmetic number, because the mean of its divisors is an integer number (8763405840).

Almost surely, 2^70105857222 is an apocalyptic number.

70105857222 is an abundant number, since it is smaller than the sum of its proper divisors (70108636218).

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

70105857222 is a wasteful number, since it uses less digits than its factorization.

70105857222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231587.

The product of its (nonzero) digits is 78400, while the sum is 39.

The spelling of 70105857222 in words is "seventy billion, one hundred five million, eight hundred fifty-seven thousand, two hundred twenty-two".