222003152 has 80 divisors (see below), whose sum is σ = 519585792. Its totient is φ = 89873280.

The previous prime is 222003143. The next prime is 222003179. The reversal of 222003152 is 251300222.

It is a self number, because there is not a number n which added to its sum of digits gives 222003152.

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, 148553 + ... + 150039.

Almost surely, 2^222003152 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 222003152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259792896).

222003152 is an abundant number, since it is smaller than the sum of its proper divisors (297582640).

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

222003152 is a wasteful number, since it uses less digits than its factorization.

222003152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576 (or 1570 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 222003152 is about 14899.7701995702. The cubic root of 222003152 is about 605.5077603304.

Adding to 222003152 its reverse (251300222), we get a palindrome (473303374).

It can be divided in two parts, 22200 and 3152, that added together give a palindrome (25352).

The spelling of 222003152 in words is "two hundred twenty-two million, three thousand, one hundred fifty-two".