1922398888036 has 243 divisors, whose sum is σ = 4070699261811. Its totient is φ = 793636034400.

The previous prime is 1922398888021. The next prime is 1922398888087. The reversal of 1922398888036 is 6308888932291.

The square root of 1922398888036 is 1386506.

It is a perfect power (a square), and thus also a powerful 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 80 ways as a sum of consecutive naturals, for example, 17966344695 + ... + 17966344801.

Almost surely, 2^{1922398888036} is an apocalyptic number.

1922398888036 is the 1386506-th square number.

It is an amenable number.

1922398888036 is an abundant number, since it is smaller than the sum of its proper divisors (2148300373775).

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

1922398888036 is a wasteful number, since it uses less digits than its factorization.

1922398888036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 67.

The spelling of 1922398888036 in words is "one trillion, nine hundred twenty-two billion, three hundred ninety-eight million, eight hundred eighty-eight thousand, thirty-six".