422641302 has 32 divisors (see below), whose sum is σ = 877754880. Its totient is φ = 135505440.

The previous prime is 422641291. The next prime is 422641309. The reversal of 422641302 is 203146224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422641309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42673 + ... + 51635.

It is an arithmetic number, because the mean of its divisors is an integer number (27429840).

Almost surely, 2^422641302 is an apocalyptic number.

422641302 is an abundant number, since it is smaller than the sum of its proper divisors (455113578).

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

422641302 is a wasteful number, since it uses less digits than its factorization.

422641302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9268.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 422641302 is about 20558.2417049708. The cubic root of 422641302 is about 750.4538302177.

Adding to 422641302 its reverse (203146224), we get a palindrome (625787526).

The spelling of 422641302 in words is "four hundred twenty-two million, six hundred forty-one thousand, three hundred two".