922422840 has 32 divisors (see below), whose sum is σ = 2767268880. Its totient is φ = 245979392.

The previous prime is 922422833. The next prime is 922422847. The reversal of 922422840 is 48224229.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (922422833) and next prime (922422847).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922422847) 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 7 ways as a sum of consecutive naturals, for example, 3843309 + ... + 3843548.

Almost surely, 2^922422840 is an apocalyptic number.

It is an amenable number.

922422840 is an abundant number, since it is smaller than the sum of its proper divisors (1844846040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

922422840 is a wasteful number, since it uses less digits than its factorization.

922422840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7686871 (or 7686867 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 922422840 is about 30371.4148501514. The cubic root of 922422840 is about 973.4418557716.

The spelling of 922422840 in words is "nine hundred twenty-two million, four hundred twenty-two thousand, eight hundred forty".