222233725 has 12 divisors (see below), whose sum is σ = 314937184. Its totient is φ = 152388720.

The previous prime is 222233723. The next prime is 222233743. The reversal of 222233725 is 527332222.

It is not a de Polignac number, because 222233725 - 2¹ = 222233723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222233693 and 222233702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222233723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 634779 + ... + 635128.

Almost surely, 2^222233725 is an apocalyptic number.

222233725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222233725 is a deficient number, since it is larger than the sum of its proper divisors (92703459).

222233725 is a wasteful number, since it uses less digits than its factorization.

222233725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269924 (or 1269919 counting only the distinct ones).

The product of its digits is 10080, while the sum is 28.

The square root of 222233725 is about 14907.5056599017. The cubic root of 222233725 is about 605.7173150642.

Adding to 222233725 its reverse (527332222), we get a palindrome (749565947).

The spelling of 222233725 in words is "two hundred twenty-two million, two hundred thirty-three thousand, seven hundred twenty-five".