422101152 has 192 divisors, whose sum is σ = 1402168320. Its totient is φ = 122284800.

The previous prime is 422101117. The next prime is 422101171. The reversal of 422101152 is 251101224.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 217627 + ... + 219557.

It is an arithmetic number, because the mean of its divisors is an integer number (7302960).

Almost surely, 2^422101152 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 422101152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701084160).

422101152 is an abundant number, since it is smaller than the sum of its proper divisors (980067168).

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

422101152 is a wasteful number, since it uses less digits than its factorization.

422101152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984 (or 1970 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 422101152 is about 20545.1004378173. The cubic root of 422101152 is about 750.1339920601.

Adding to 422101152 its reverse (251101224), we get a palindrome (673202376).

The spelling of 422101152 in words is "four hundred twenty-two million, one hundred one thousand, one hundred fifty-two".