222372192 has 144 divisors (see below), whose sum is σ = 696194352. Its totient is φ = 61931520.

The previous prime is 222372191. The next prime is 222372193. The reversal of 222372192 is 291273222.

It is an interprime number because it is at equal distance from previous prime (222372191) and next prime (222372193).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222372191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192288 + ... + 193440.

It is an arithmetic number, because the mean of its divisors is an integer number (4834683).

Almost surely, 2^222372192 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 222372192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348097176).

222372192 is an abundant number, since it is smaller than the sum of its proper divisors (473822160).

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

222372192 is a wasteful number, since it uses less digits than its factorization.

222372192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221 (or 1206 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 222372192 is about 14912.1491408851. The cubic root of 222372192 is about 605.8430902231.

The spelling of 222372192 in words is "two hundred twenty-two million, three hundred seventy-two thousand, one hundred ninety-two".