222025111 has 8 divisors (see below), whose sum is σ = 276810624. Its totient is φ = 173006520.

The previous prime is 222025087. The next prime is 222025129. The reversal of 222025111 is 111520222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222025111 - 2⁷ = 222024983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222025411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1441645 + ... + 1441798.

It is an arithmetic number, because the mean of its divisors is an integer number (34601328).

Almost surely, 2^222025111 is an apocalyptic number.

222025111 is a deficient number, since it is larger than the sum of its proper divisors (54785513).

222025111 is a wasteful number, since it uses less digits than its factorization.

222025111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883461.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 222025111 is about 14900.5070719087. The cubic root of 222025111 is about 605.5277238706.

Adding to 222025111 its reverse (111520222), we get a palindrome (333545333).

The spelling of 222025111 in words is "two hundred twenty-two million, twenty-five thousand, one hundred eleven".