102422214 has 24 divisors (see below), whose sum is σ = 222414192. Its totient is φ = 34063920.

The previous prime is 102422209. The next prime is 102422227. The reversal of 102422214 is 412224201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2127 + ... + 14469.

It is an arithmetic number, because the mean of its divisors is an integer number (9267258).

Almost surely, 2^102422214 is an apocalyptic number.

102422214 is an abundant number, since it is smaller than the sum of its proper divisors (119991978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102422214 is a wasteful number, since it uses less digits than its factorization.

102422214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12812 (or 12809 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 102422214 is about 10120.3860598299. The cubic root of 102422214 is about 467.8766659441.

Adding to 102422214 its reverse (412224201), we get a palindrome (514646415).

The spelling of 102422214 in words is "one hundred two million, four hundred twenty-two thousand, two hundred fourteen".