1922968885045 has 16 divisors (see below), whose sum is σ = 2522158047360. Its totient is φ = 1398843952704.

The previous prime is 1922968884979. The next prime is 1922968885109. The reversal of 1922968885045 is 5405888692291.

It is a cyclic number.

It is not a de Polignac number, because 1922968885045 - 2⁷ = 1922968884917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220772785 + ... + 220781494.

It is an arithmetic number, because the mean of its divisors is an integer number (157634877960).

Almost surely, 2^{1922968885045} is an apocalyptic number.

It is an amenable number.

1922968885045 is a deficient number, since it is larger than the sum of its proper divisors (599189162315).

1922968885045 is a wasteful number, since it uses less digits than its factorization.

1922968885045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441554364.

The product of its (nonzero) digits is 99532800, while the sum is 67.

The spelling of 1922968885045 in words is "one trillion, nine hundred twenty-two billion, nine hundred sixty-eight million, eight hundred eighty-five thousand, forty-five".