224101242 has 40 divisors (see below), whose sum is σ = 531697716. Its totient is φ = 70305408.

The previous prime is 224101177. The next prime is 224101277. The reversal of 224101242 is 242101422.

It can be written as a sum of positive squares in 2 ways, for example, as 191850201 + 32251041 = 13851^2 + 5679^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 37933 + ... + 43440.

Almost surely, 2^224101242 is an apocalyptic number.

224101242 is an abundant number, since it is smaller than the sum of its proper divisors (307596474).

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

224101242 is a wasteful number, since it uses less digits than its factorization.

224101242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81404 (or 81395 counting only the distinct ones).

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

The square root of 224101242 is about 14970.0114228413. The cubic root of 224101242 is about 607.4092777190.

Adding to 224101242 its reverse (242101422), we get a palindrome (466202664).

The spelling of 224101242 in words is "two hundred twenty-four million, one hundred one thousand, two hundred forty-two".