102224446 has 16 divisors (see below), whose sum is σ = 163820160. Its totient is φ = 47698200.

The previous prime is 102224429. The next prime is 102224461. The reversal of 102224446 is 644422201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102224446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17530 + ... + 22621.

It is an arithmetic number, because the mean of its divisors is an integer number (10238760).

Almost surely, 2^102224446 is an apocalyptic number.

102224446 is a deficient number, since it is larger than the sum of its proper divisors (61595714).

102224446 is a wasteful number, since it uses less digits than its factorization.

102224446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40239.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 102224446 is about 10110.6105651439. The cubic root of 102224446 is about 467.5753294496.

Adding to 102224446 its reverse (644422201), we get a palindrome (746646647).

The spelling of 102224446 in words is "one hundred two million, two hundred twenty-four thousand, four hundred forty-six".