922148840397 has 12 divisors (see below), whose sum is σ = 1269206848896. Its totient is φ = 594928761120.

The previous prime is 922148840339. The next prime is 922148840399. The reversal of 922148840397 is 793048841229.

It is not a de Polignac number, because 922148840397 - 2⁸ = 922148840141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922148840399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9210873 + ... + 9310449.

It is an arithmetic number, because the mean of its divisors is an integer number (105767237408).

Almost surely, 2^922148840397 is an apocalyptic number.

It is an amenable number.

922148840397 is a deficient number, since it is larger than the sum of its proper divisors (347058008499).

922148840397 is an frugal number, since it uses more digits than its factorization.

922148840397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199188 (or 99611 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 922148840397 in words is "nine hundred twenty-two billion, one hundred forty-eight million, eight hundred forty thousand, three hundred ninety-seven".