422245134 has 12 divisors (see below), whose sum is σ = 914864496. Its totient is φ = 140748372.

The previous prime is 422245093. The next prime is 422245139. The reversal of 422245134 is 431542224.

It is a junction number, because it is equal to n+sod(n) for n = 422245098 and 422245107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422245139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11729014 + ... + 11729049.

It is an arithmetic number, because the mean of its divisors is an integer number (76238708).

Almost surely, 2^422245134 is an apocalyptic number.

422245134 is an abundant number, since it is smaller than the sum of its proper divisors (492619362).

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

422245134 is a wasteful number, since it uses less digits than its factorization.

422245134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23458071 (or 23458068 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 422245134 is about 20548.6041861728. The cubic root of 422245134 is about 750.2192745520.

Adding to 422245134 its reverse (431542224), we get a palindrome (853787358).

The spelling of 422245134 in words is "four hundred twenty-two million, two hundred forty-five thousand, one hundred thirty-four".