1722225367664 has 10 divisors (see below), whose sum is σ = 3336811649880. Its totient is φ = 861112683824.

The previous prime is 1722225367637. The next prime is 1722225367729. The reversal of 1722225367664 is 4667635222271.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53819542724 + ... + 53819542755.

It is an arithmetic number, because the mean of its divisors is an integer number (333681164988).

Almost surely, 2^{1722225367664} is an apocalyptic number.

It is an amenable number.

1722225367664 is a deficient number, since it is larger than the sum of its proper divisors (1614586282216).

1722225367664 is a wasteful number, since it uses less digits than its factorization.

1722225367664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107639085487 (or 107639085481 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 53.

The spelling of 1722225367664 in words is "one trillion, seven hundred twenty-two billion, two hundred twenty-five million, three hundred sixty-seven thousand, six hundred sixty-four".