102224254 has 8 divisors (see below), whose sum is σ = 167276088. Its totient is φ = 46465560.

The previous prime is 102224251. The next prime is 102224257. The reversal of 102224254 is 452422201.

It is an interprime number because it is at equal distance from previous prime (102224251) and next prime (102224257).

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 4646557 = 102224254 / (1 + 0 + 2 + 2 + 2 + 4 + 2 + 5 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102224251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2323257 + ... + 2323300.

It is an arithmetic number, because the mean of its divisors is an integer number (20909511).

Almost surely, 2^102224254 is an apocalyptic number.

102224254 is a deficient number, since it is larger than the sum of its proper divisors (65051834).

102224254 is a wasteful number, since it uses less digits than its factorization.

102224254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646570.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 102224254 is about 10110.6010701639. The cubic root of 102224254 is about 467.5750367130.

Adding to 102224254 its reverse (452422201), we get a palindrome (554646455).

The spelling of 102224254 in words is "one hundred two million, two hundred twenty-four thousand, two hundred fifty-four".