422214240 has 96 divisors (see below), whose sum is σ = 1519983360. Its totient is φ = 96505344.

The previous prime is 422214223. The next prime is 422214241. The reversal of 422214240 is 42412224.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422214241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59470 + ... + 66189.

It is an arithmetic number, because the mean of its divisors is an integer number (15833160).

Almost surely, 2^422214240 is an apocalyptic number.

422214240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422214240 is an abundant number, since it is smaller than the sum of its proper divisors (1097769120).

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

422214240 is a wasteful number, since it uses less digits than its factorization.

422214240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125684 (or 125676 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 422214240 is about 20547.8524425303. The cubic root of 422214240 is about 750.2009772505.

Adding to 422214240 its reverse (42412224), we get a palindrome (464626464).

The spelling of 422214240 in words is "four hundred twenty-two million, two hundred fourteen thousand, two hundred forty".