222345125 has 32 divisors (see below), whose sum is σ = 309329280. Its totient is φ = 158572800.

The previous prime is 222345119. The next prime is 222345133. The reversal of 222345125 is 521543222.

222345125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222345125 - 2¹⁸ = 222082981 is a prime.

It is a super-2 number, since 2×222345125² = 98874709222531250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222345094 and 222345103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37622 + ... + 43128.

It is an arithmetic number, because the mean of its divisors is an integer number (9666540).

Almost surely, 2^222345125 is an apocalyptic number.

222345125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222345125 is a deficient number, since it is larger than the sum of its proper divisors (86984155).

222345125 is a wasteful number, since it uses less digits than its factorization.

222345125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558 (or 5548 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 222345125 is about 14911.2415646719. The cubic root of 222345125 is about 605.8185082821.

Adding to 222345125 its reverse (521543222), we get a palindrome (743888347).

The spelling of 222345125 in words is "two hundred twenty-two million, three hundred forty-five thousand, one hundred twenty-five".