422107470 has 256 divisors, whose sum is σ = 1260748800. Its totient is φ = 100154880.

The previous prime is 422107459. The next prime is 422107489. The reversal of 422107470 is 74701224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8980987 + ... + 8981033.

It is an arithmetic number, because the mean of its divisors is an integer number (4924800).

Almost surely, 2^422107470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422107470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630374400).

422107470 is an abundant number, since it is smaller than the sum of its proper divisors (838641330).

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

422107470 is a wasteful number, since it uses less digits than its factorization.

422107470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 422107470 is about 20545.2541965292. The cubic root of 422107470 is about 750.1377347040.

Adding to 422107470 its reverse (74701224), we get a palindrome (496808694).

The spelling of 422107470 in words is "four hundred twenty-two million, one hundred seven thousand, four hundred seventy".