922401 has 16 divisors (see below), whose sum is σ = 1382400. Its totient is φ = 607824.

The previous prime is 922391. The next prime is 922423. The reversal of 922401 is 104229.

It is not a de Polignac number, because 922401 - 2⁹ = 921889 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 922401.

It is not an unprimeable number, because it can be changed into a prime (922451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3295 + ... + 3563.

It is an arithmetic number, because the mean of its divisors is an integer number (86400).

2⁹²²⁴⁰¹ is an apocalyptic number.

It is an amenable number.

922401 is a deficient number, since it is larger than the sum of its proper divisors (459999).

922401 is a wasteful number, since it uses less digits than its factorization.

922401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 922401 is about 960.4170968907. The cubic root of 922401 is about 97.3434173056.

The spelling of 922401 in words is "nine hundred twenty-two thousand, four hundred one".