224402124 has 24 divisors (see below), whose sum is σ = 525123648. Its totient is φ = 74583760.

The previous prime is 224402051. The next prime is 224402177. The reversal of 224402124 is 421204422.

It is a super-2 number, since 2×224402124² = 100712626511422752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224402124.

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, 22782 + ... + 31109.

It is an arithmetic number, because the mean of its divisors is an integer number (21880152).

Almost surely, 2^224402124 is an apocalyptic number.

It is an amenable number.

224402124 is an abundant number, since it is smaller than the sum of its proper divisors (300721524).

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

224402124 is a wasteful number, since it uses less digits than its factorization.

224402124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54245 (or 54243 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 224402124 is about 14980.0575432807. The cubic root of 224402124 is about 607.6809953679.

Adding to 224402124 its reverse (421204422), we get a palindrome (645606546).

The spelling of 224402124 in words is "two hundred twenty-four million, four hundred two thousand, one hundred twenty-four".