422210016 has 96 divisors (see below), whose sum is σ = 1243226880. Its totient is φ = 139390848.

The previous prime is 422210003. The next prime is 422210017. The reversal of 422210016 is 610012224.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×422210016² = 356522595221440512, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422210017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90165 + ... + 94731.

It is an arithmetic number, because the mean of its divisors is an integer number (12950280).

Almost surely, 2^422210016 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 422210016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621613440).

422210016 is an abundant number, since it is smaller than the sum of its proper divisors (821016864).

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

422210016 is a wasteful number, since it uses less digits than its factorization.

422210016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4693 (or 4679 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 422210016 is about 20547.7496578092. The cubic root of 422210016 is about 750.1984754720.

The spelling of 422210016 in words is "four hundred twenty-two million, two hundred ten thousand, sixteen".