422404270 has 16 divisors (see below), whose sum is σ = 805053168. Its totient is φ = 159022720.

The previous prime is 422404249. The next prime is 422404277. The reversal of 422404270 is 72404224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422404277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242196 + ... + 1242535.

It is an arithmetic number, because the mean of its divisors is an integer number (50315823).

Almost surely, 2^422404270 is an apocalyptic number.

422404270 is a deficient number, since it is larger than the sum of its proper divisors (382648898).

422404270 is a wasteful number, since it uses less digits than its factorization.

422404270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484755.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 422404270 is about 20552.4760065545. The cubic root of 422404270 is about 750.3135104115.

Adding to 422404270 its reverse (72404224), we get a palindrome (494808494).

The spelling of 422404270 in words is "four hundred twenty-two million, four hundred four thousand, two hundred seventy".