1922893893192 has 32 divisors (see below), whose sum is σ = 4807398758400. Its totient is φ = 640942761024.

The previous prime is 1922893893187. The next prime is 1922893893197. The reversal of 1922893893192 is 2913983982291.

It is an interprime number because it is at equal distance from previous prime (1922893893187) and next prime (1922893893197).

It is a super-4 number, since 4×1922893893192⁴ (a number of 50 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (1922893893197) 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, 640968 + ... + 2063159.

It is an arithmetic number, because the mean of its divisors is an integer number (150231211200).

Almost surely, 2^{1922893893192} is an apocalyptic number.

1922893893192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1922893893192 is an abundant number, since it is smaller than the sum of its proper divisors (2884504865208).

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

1922893893192 is a wasteful number, since it uses less digits than its factorization.

1922893893192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733765 (or 2733761 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 66.

The spelling of 1922893893192 in words is "one trillion, nine hundred twenty-two billion, eight hundred ninety-three million, eight hundred ninety-three thousand, one hundred ninety-two".