1722223050064 has 20 divisors (see below), whose sum is σ = 3640153265280. Its totient is φ = 782828659040.

The previous prime is 1722223050049. The next prime is 1722223050071. The reversal of 1722223050064 is 4600503222271.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4892678944 + ... + 4892679295.

It is an arithmetic number, because the mean of its divisors is an integer number (182007663264).

Almost surely, 2^{1722223050064} is an apocalyptic number.

It is an amenable number.

1722223050064 is an abundant number, since it is smaller than the sum of its proper divisors (1917930215216).

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

1722223050064 is a wasteful number, since it uses less digits than its factorization.

1722223050064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9785358258 (or 9785358252 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 1722223050064 in words is "one trillion, seven hundred twenty-two billion, two hundred twenty-three million, fifty thousand, sixty-four".