422474600 has 48 divisors (see below), whose sum is σ = 988915500. Its totient is φ = 167843840.

The previous prime is 422474561. The next prime is 422474609. The reversal of 422474600 is 6474224.

It can be written as a sum of positive squares in 6 ways, for example, as 210888484 + 211586116 = 14522^2 + 14546^2 .

It is not an unprimeable number, because it can be changed into a prime (422474609) 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, 22712 + ... + 36888.

Almost surely, 2^422474600 is an apocalyptic number.

422474600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422474600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494457750).

422474600 is an abundant number, since it is smaller than the sum of its proper divisors (566440900).

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

422474600 is a wasteful number, since it uses less digits than its factorization.

422474600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14342 (or 14333 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 422474600 is about 20554.1869214036. The cubic root of 422474600 is about 750.3551503163.

The spelling of 422474600 in words is "four hundred twenty-two million, four hundred seventy-four thousand, six hundred".