260223222 has 48 divisors (see below), whose sum is σ = 607260672. Its totient is φ = 74123280.

The previous prime is 260223209. The next prime is 260223239. The reversal of 260223222 is 222322062.

It is a super-2 number, since 2×260223222² = 135432250536122568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111447 + ... + 113757.

It is an arithmetic number, because the mean of its divisors is an integer number (12651264).

Almost surely, 2^260223222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260223222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303630336).

260223222 is an abundant number, since it is smaller than the sum of its proper divisors (347037450).

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

260223222 is a wasteful number, since it uses less digits than its factorization.

260223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713 (or 2706 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 260223222 is about 16131.4358319401. The cubic root of 260223222 is about 638.4330334553.

Adding to 260223222 its reverse (222322062), we get a palindrome (482545284).

The spelling of 260223222 in words is "two hundred sixty million, two hundred twenty-three thousand, two hundred twenty-two".