222708120 has 192 divisors, whose sum is σ = 725850720. Its totient is φ = 54632448.

The previous prime is 222708119. The next prime is 222708121. The reversal of 222708120 is 21807222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (222708119) and next prime (222708121).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222708121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2295912 + ... + 2296008.

Almost surely, 2^222708120 is an apocalyptic number.

222708120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222708120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362925360).

222708120 is an abundant number, since it is smaller than the sum of its proper divisors (503142600).

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

222708120 is a wasteful number, since it uses less digits than its factorization.

222708120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 222708120 is about 14923.4084578557. The cubic root of 222708120 is about 606.1480103346.

The spelling of 222708120 in words is "two hundred twenty-two million, seven hundred eight thousand, one hundred twenty".