222701120 has 56 divisors (see below), whose sum is σ = 531946104. Its totient is φ = 88805376.

The previous prime is 222701119. The next prime is 222701123. The reversal of 222701120 is 21107222.

It can be written as a sum of positive squares in 4 ways, for example, as 2238016 + 220463104 = 1496^2 + 14848^2 .

It is not an unprimeable number, because it can be changed into a prime (222701123) 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, 126164 + ... + 127916.

Almost surely, 2^222701120 is an apocalyptic number.

222701120 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 222701120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265973052).

222701120 is an abundant number, since it is smaller than the sum of its proper divisors (309244984).

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

222701120 is a wasteful number, since it uses less digits than its factorization.

222701120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167 (or 2157 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 222701120 is about 14923.1739251407. The cubic root of 222701120 is about 606.1416596000.

Adding to 222701120 its reverse (21107222), we get a palindrome (243808342).

The spelling of 222701120 in words is "two hundred twenty-two million, seven hundred one thousand, one hundred twenty".