422320410 has 48 divisors (see below), whose sum is σ = 1155828960. Its totient is φ = 106691040.

The previous prime is 422320373. The next prime is 422320421. The reversal of 422320410 is 14023224.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121776 + ... + 125195.

It is an arithmetic number, because the mean of its divisors is an integer number (24079770).

Almost surely, 2^422320410 is an apocalyptic number.

422320410 is an abundant number, since it is smaller than the sum of its proper divisors (733508550).

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

422320410 is a wasteful number, since it uses less digits than its factorization.

422320410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247003 (or 247000 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 422320410 is about 20550.4357618032. The cubic root of 422320410 is about 750.2638538307.

Adding to 422320410 its reverse (14023224), we get a palindrome (436343634).

The spelling of 422320410 in words is "four hundred twenty-two million, three hundred twenty thousand, four hundred ten".