422353240 has 16 divisors (see below), whose sum is σ = 950294880. Its totient is φ = 168941280.

The previous prime is 422353231. The next prime is 422353241. The reversal of 422353240 is 42353224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422353241) 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 3 ways as a sum of consecutive naturals, for example, 5279376 + ... + 5279455.

It is an arithmetic number, because the mean of its divisors is an integer number (59393430).

Almost surely, 2^422353240 is an apocalyptic number.

422353240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422353240 is an abundant number, since it is smaller than the sum of its proper divisors (527941640).

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

422353240 is a wasteful number, since it uses less digits than its factorization.

422353240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10558842 (or 10558838 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 422353240 is about 20551.2345127975. The cubic root of 422353240 is about 750.2832944603.

The spelling of 422353240 in words is "four hundred twenty-two million, three hundred fifty-three thousand, two hundred forty".