102229224 has 32 divisors (see below), whose sum is σ = 262482720. Its totient is φ = 33155136.

The previous prime is 102229219. The next prime is 102229249. The reversal of 102229224 is 422922201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 102229194 and 102229203.

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, 56674 + ... + 58449.

It is an arithmetic number, because the mean of its divisors is an integer number (8202585).

Almost surely, 2^102229224 is an apocalyptic number.

It is an amenable number.

102229224 is an abundant number, since it is smaller than the sum of its proper divisors (160253496).

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

102229224 is a wasteful number, since it uses less digits than its factorization.

102229224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115169 (or 115165 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 102229224 is about 10110.8468488055. The cubic root of 102229224 is about 467.5826142045.

The spelling of 102229224 in words is "one hundred two million, two hundred twenty-nine thousand, two hundred twenty-four".