922555 has 4 divisors (see below), whose sum is σ = 1107072. Its totient is φ = 738040.

The previous prime is 922549. The next prime is 922561. The reversal of 922555 is 555229.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 555229 = 67 ⋅8287.

It is an interprime number because it is at equal distance from previous prime (922549) and next prime (922561).

It is not a de Polignac number, because 922555 - 2⁹ = 922043 is a prime.

It is a super-2 number, since 2×922555² = 1702215456050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92251 + ... + 92260.

It is an arithmetic number, because the mean of its divisors is an integer number (276768).

2⁹²²⁵⁵⁵ is an apocalyptic number.

922555 is a deficient number, since it is larger than the sum of its proper divisors (184517).

922555 is a wasteful number, since it uses less digits than its factorization.

922555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184516.

The product of its digits is 4500, while the sum is 28.

The square root of 922555 is about 960.4972670445. The cubic root of 922555 is about 97.3488343466.

The spelling of 922555 in words is "nine hundred twenty-two thousand, five hundred fifty-five".