70722355122 has 16 divisors (see below), whose sum is σ = 157160789280. Its totient is φ = 23574118356.

The previous prime is 70722355117. The next prime is 70722355141. The reversal of 70722355122 is 22155322707.

70722355122 is a `hidden beast` number, since 70 + 72 + 2 + 3 + 5 + 512 + 2 = 666.

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, 654836568 + ... + 654836675.

It is an arithmetic number, because the mean of its divisors is an integer number (9822549330).

Almost surely, 2^70722355122 is an apocalyptic number.

70722355122 is an abundant number, since it is smaller than the sum of its proper divisors (86438434158).

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

70722355122 is a wasteful number, since it uses less digits than its factorization.

70722355122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309673254 (or 1309673248 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

Adding to 70722355122 its reverse (22155322707), we get a palindrome (92877677829).

The spelling of 70722355122 in words is "seventy billion, seven hundred twenty-two million, three hundred fifty-five thousand, one hundred twenty-two".