102322225 has 12 divisors (see below), whose sum is σ = 129031920. Its totient is φ = 80469200.

The previous prime is 102322223. The next prime is 102322261. The reversal of 102322225 is 522223201.

It is not a de Polignac number, because 102322225 - 2¹ = 102322223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102322223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33211 + ... + 36160.

It is an arithmetic number, because the mean of its divisors is an integer number (10752660).

Almost surely, 2^102322225 is an apocalyptic number.

It is an amenable number.

102322225 is a deficient number, since it is larger than the sum of its proper divisors (26709695).

102322225 is an equidigital number, since it uses as much as digits as its factorization.

102322225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69440 (or 69435 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 102322225 is about 10115.4448740527. Note that the first 3 decimals coincide. The cubic root of 102322225 is about 467.7243625518.

Adding to 102322225 its reverse (522223201), we get a palindrome (624545426).

The spelling of 102322225 in words is "one hundred two million, three hundred twenty-two thousand, two hundred twenty-five".