422255484 has 48 divisors (see below), whose sum is σ = 1251129600. Its totient is φ = 120644208.

The previous prime is 422255479. The next prime is 422255489. The reversal of 422255484 is 484552224.

422255484 is a `hidden beast` number, since 4 + 2 + 22 + 554 + 84 = 666.

It is an interprime number because it is at equal distance from previous prime (422255479) and next prime (422255489).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422255489) 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, 278514 + ... + 280025.

It is an arithmetic number, because the mean of its divisors is an integer number (26065200).

Almost surely, 2^422255484 is an apocalyptic number.

It is an amenable number.

422255484 is an abundant number, since it is smaller than the sum of its proper divisors (828874116).

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

422255484 is a wasteful number, since it uses less digits than its factorization.

422255484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558559 (or 558551 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

The square root of 422255484 is about 20548.8560265529. The cubic root of 422255484 is about 750.2254042504.

The spelling of 422255484 in words is "four hundred twenty-two million, two hundred fifty-five thousand, four hundred eighty-four".