422025147264 has 256 divisors, whose sum is σ = 1352196864000. Its totient is φ = 113925740544.

The previous prime is 422025147263. The next prime is 422025147301. The reversal of 422025147264 is 462741520224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422025147263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19345387 + ... + 19367189.

It is an arithmetic number, because the mean of its divisors is an integer number (5282019000).

Almost surely, 2^422025147264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422025147264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676098432000).

422025147264 is an abundant number, since it is smaller than the sum of its proper divisors (930171716736).

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

422025147264 is a wasteful number, since it uses less digits than its factorization.

422025147264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22225 (or 22213 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

Adding to 422025147264 its reverse (462741520224), we get a palindrome (884766667488).

The spelling of 422025147264 in words is "four hundred twenty-two billion, twenty-five million, one hundred forty-seven thousand, two hundred sixty-four".