222542102 has 8 divisors (see below), whose sum is σ = 333998112. Its totient is φ = 111209400.

The previous prime is 222542093. The next prime is 222542119. The reversal of 222542102 is 201245222.

222542102 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26174 + ... + 33617.

It is an arithmetic number, because the mean of its divisors is an integer number (41749764).

Almost surely, 2^222542102 is an apocalyptic number.

222542102 is a deficient number, since it is larger than the sum of its proper divisors (111456010).

222542102 is a wasteful number, since it uses less digits than its factorization.

222542102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61654.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 222542102 is about 14917.8450856684. The cubic root of 222542102 is about 605.9973550045.

Adding to 222542102 its reverse (201245222), we get a palindrome (423787324).

The spelling of 222542102 in words is "two hundred twenty-two million, five hundred forty-two thousand, one hundred two".