222235552 has 192 divisors, whose sum is σ = 592220160. Its totient is φ = 79488000.

The previous prime is 222235547. The next prime is 222235553. The reversal of 222235552 is 255532222.

222235552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 222235552.

It is not an unprimeable number, because it can be changed into a prime (222235553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2200302 + ... + 2200402.

It is an arithmetic number, because the mean of its divisors is an integer number (3084480).

Almost surely, 2^222235552 is an apocalyptic number.

222235552 is a gapful number since it is divisible by the number (22) 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 222235552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296110080).

222235552 is an abundant number, since it is smaller than the sum of its proper divisors (369984608).

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

222235552 is a wasteful number, since it uses less digits than its factorization.

222235552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 187 counting only the distinct ones).

The product of its digits is 12000, while the sum is 28.

The square root of 222235552 is about 14907.5669376327. The cubic root of 222235552 is about 605.7189749421.

Adding to 222235552 its reverse (255532222), we get a palindrome (477767774).

It can be divided in two parts, 2222 and 35552, that multiplied together give a square (78996544 = 8888²).

The spelling of 222235552 in words is "two hundred twenty-two million, two hundred thirty-five thousand, five hundred fifty-two".