7447605444422 has 16 divisors (see below), whose sum is σ = 13124451552912. Its totient is φ = 3124869417120.

The previous prime is 7447605444401. The next prime is 7447605444437. The reversal of 7447605444422 is 2244445067447.

It is a happy number.

It is a super-2 number, since 2×7447605444422² (a number of 27 digits) contains 22 as substring.

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, 13020288953 + ... + 13020289524.

It is an arithmetic number, because the mean of its divisors is an integer number (820278222057).

Almost surely, 2^{7447605444422} is an apocalyptic number.

7447605444422 is a deficient number, since it is larger than the sum of its proper divisors (5676846108490).

7447605444422 is a wasteful number, since it uses less digits than its factorization.

7447605444422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26040578503.

The product of its (nonzero) digits is 24084480, while the sum is 53.

The spelling of 7447605444422 in words is "seven trillion, four hundred forty-seven billion, six hundred five million, four hundred forty-four thousand, four hundred twenty-two".