722744607077422 has 16 divisors (see below), whose sum is σ = 1107326490238512. Its totient is φ = 353669783708800.

The previous prime is 722744607077417. The next prime is 722744607077461. The reversal of 722744607077422 is 224770706447227.

It is a super-2 number, since 2×722744607077422² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8501634988 + ... + 8501719999.

It is an arithmetic number, because the mean of its divisors is an integer number (69207905639907).

Almost surely, 2^{722744607077422} is an apocalyptic number.

722744607077422 is a deficient number, since it is larger than the sum of its proper divisors (384581883161090).

722744607077422 is a wasteful number, since it uses less digits than its factorization.

722744607077422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17003355443.

The product of its (nonzero) digits is 103262208, while the sum is 61.

The spelling of 722744607077422 in words is "seven hundred twenty-two trillion, seven hundred forty-four billion, six hundred seven million, seventy-seven thousand, four hundred twenty-two".