422271360 has 256 divisors, whose sum is σ = 1709683200. Its totient is φ = 96491520.

The previous prime is 422271337. The next prime is 422271373. The reversal of 422271360 is 63172224.

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 31 ways as a sum of consecutive naturals, for example, 119215 + ... + 122705.

It is an arithmetic number, because the mean of its divisors is an integer number (6678450).

Almost surely, 2^422271360 is an apocalyptic number.

422271360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422271360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (854841600).

422271360 is an abundant number, since it is smaller than the sum of its proper divisors (1287411840).

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

422271360 is a wasteful number, since it uses less digits than its factorization.

422271360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3526 (or 3508 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 422271360 is about 20549.2423217986. The cubic root of 422271360 is about 750.2348064802.

The spelling of 422271360 in words is "four hundred twenty-two million, two hundred seventy-one thousand, three hundred sixty".