102448222 has 16 divisors (see below), whose sum is σ = 162926640. Its totient is φ = 48147328.

The previous prime is 102448201. The next prime is 102448223. The reversal of 102448222 is 222844201.

It is a super-2 number, since 2×102448222² = 20991276381922568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102448223) 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, 33168 + ... + 36124.

It is an arithmetic number, because the mean of its divisors is an integer number (10182915).

Almost surely, 2^102448222 is an apocalyptic number.

102448222 is a deficient number, since it is larger than the sum of its proper divisors (60478418).

102448222 is a wasteful number, since it uses less digits than its factorization.

102448222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3995.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 102448222 is about 10121.6709094892. The cubic root of 102448222 is about 467.9162651222.

The spelling of 102448222 in words is "one hundred two million, four hundred forty-eight thousand, two hundred twenty-two".