7072022474122 has 4 divisors (see below), whose sum is σ = 10608033711186. Its totient is φ = 3536011237060.

The previous prime is 7072022474047. The next prime is 7072022474131. The reversal of 7072022474122 is 2214742202707.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6834716120241 + 237306353881 = 2614329^2 + 487141^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1768005618529 + ... + 1768005618532.

Almost surely, 2^{7072022474122} is an apocalyptic number.

7072022474122 is a deficient number, since it is larger than the sum of its proper divisors (3536011237064).

7072022474122 is a wasteful number, since it uses less digits than its factorization.

7072022474122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3536011237063.

The product of its (nonzero) digits is 175616, while the sum is 40.

Adding to 7072022474122 its reverse (2214742202707), we get a palindrome (9286764676829).

The spelling of 7072022474122 in words is "seven trillion, seventy-two billion, twenty-two million, four hundred seventy-four thousand, one hundred twenty-two".