222041144 has 64 divisors (see below), whose sum is σ = 484864800. Its totient is φ = 94431744.

The previous prime is 222041077. The next prime is 222041153. The reversal of 222041144 is 441140222.

222041144 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71594 + ... + 74630.

Almost surely, 2^222041144 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 222041144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242432400).

222041144 is an abundant number, since it is smaller than the sum of its proper divisors (262823656).

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

222041144 is a wasteful number, since it uses less digits than its factorization.

222041144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112 (or 3108 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 222041144 is about 14901.0450640215. The cubic root of 222041144 is about 605.5422990873.

Adding to 222041144 its reverse (441140222), we get a palindrome (663181366).

The spelling of 222041144 in words is "two hundred twenty-two million, forty-one thousand, one hundred forty-four".