1922125293 has 36 divisors (see below), whose sum is σ = 3079936860. Its totient is φ = 1154165760.

The previous prime is 1922125267. The next prime is 1922125297. The reversal of 1922125293 is 3925212291.

It can be written as a sum of positive squares in 2 ways, for example, as 1690689924 + 231435369 = 41118^2 + 15213^2 .

It is not a de Polignac number, because 1922125293 - 2¹⁸ = 1921863149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1922125297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 110605 + ... + 126797.

Almost surely, 2^1922125293 is an apocalyptic number.

It is an amenable number.

1922125293 is a deficient number, since it is larger than the sum of its proper divisors (1157811567).

1922125293 is a wasteful number, since it uses less digits than its factorization.

1922125293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16330 (or 16316 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 1922125293 is about 43842.0493704389. The cubic root of 1922125293 is about 1243.3514290736.

The spelling of 1922125293 in words is "one billion, nine hundred twenty-two million, one hundred twenty-five thousand, two hundred ninety-three".