222101382 has 16 divisors (see below), whose sum is σ = 450833472. Its totient is φ = 72928680.

The previous prime is 222101381. The next prime is 222101389. The reversal of 222101382 is 283101222.

It is a happy number.

222101382 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222101381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275844 + ... + 276647.

It is an arithmetic number, because the mean of its divisors is an integer number (28177092).

Almost surely, 2^222101382 is an apocalyptic number.

222101382 is an abundant number, since it is smaller than the sum of its proper divisors (228732090).

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

222101382 is a wasteful number, since it uses less digits than its factorization.

222101382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552563.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 222101382 is about 14903.0661945789. The cubic root of 222101382 is about 605.5970537426.

The spelling of 222101382 in words is "two hundred twenty-two million, one hundred one thousand, three hundred eighty-two".