722222937143 has 8 divisors (see below), whose sum is σ = 723206027088. Its totient is φ = 721239974784.

The previous prime is 722222937133. The next prime is 722222937151. The reversal of 722222937143 is 341739222227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-722222937143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 722222937094 and 722222937103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722222937103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18421880 + ... + 18461042.

It is an arithmetic number, because the mean of its divisors is an integer number (90400753386).

Almost surely, 2^722222937143 is an apocalyptic number.

722222937143 is a deficient number, since it is larger than the sum of its proper divisors (983089945).

722222937143 is a wasteful number, since it uses less digits than its factorization.

722222937143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63793.

The product of its digits is 508032, while the sum is 44.

The spelling of 722222937143 in words is "seven hundred twenty-two billion, two hundred twenty-two million, nine hundred thirty-seven thousand, one hundred forty-three".