922371931045 has 4 divisors (see below), whose sum is σ = 1106846317260. Its totient is φ = 737897544832.

The previous prime is 922371931037. The next prime is 922371931049. The reversal of 922371931045 is 540139173229.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540139173229 = 103 ⋅5244069643.

It can be written as a sum of positive squares in 2 ways, for example, as 135776773441 + 786595157604 = 368479^2 + 886902^2 .

It is a cyclic number.

It is not a de Polignac number, because 922371931045 - 2³ = 922371931037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 922371930986 and 922371931004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922371931049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92237193100 + ... + 92237193109.

It is an arithmetic number, because the mean of its divisors is an integer number (276711579315).

Almost surely, 2^922371931045 is an apocalyptic number.

It is an amenable number.

922371931045 is a deficient number, since it is larger than the sum of its proper divisors (184474386215).

922371931045 is a wasteful number, since it uses less digits than its factorization.

922371931045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184474386214.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 922371931045 in words is "nine hundred twenty-two billion, three hundred seventy-one million, nine hundred thirty-one thousand, forty-five".