422255196 has 144 divisors (see below), whose sum is σ = 1221816960. Its totient is φ = 121779840.

The previous prime is 422255177. The next prime is 422255203. The reversal of 422255196 is 691552224.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (43200) is a multiple of the sum of its prime factors (576).

It is a self number, because there is not a number n which added to its sum of digits gives 422255196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 952951 + ... + 953393.

It is an arithmetic number, because the mean of its divisors is an integer number (8484840).

Almost surely, 2^422255196 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 422255196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610908480).

422255196 is an abundant number, since it is smaller than the sum of its proper divisors (799561764).

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

422255196 is a wasteful number, since it uses less digits than its factorization.

422255196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 571 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 422255196 is about 20548.8490188623. The cubic root of 422255196 is about 750.2252336863.

The spelling of 422255196 in words is "four hundred twenty-two million, two hundred fifty-five thousand, one hundred ninety-six".