4242501224 has 16 divisors (see below), whose sum is σ = 8566589220. Its totient is φ = 1958077440.

The previous prime is 4242501223. The next prime is 4242501227. The reversal of 4242501224 is 4221052424.

It can be written as a sum of positive squares in 2 ways, for example, as 4153802500 + 88698724 = 64450^2 + 9418^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 4242501193 and 4242501202.

It is not an unprimeable number, because it can be changed into a prime (4242501223) 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, 20396537 + ... + 20396744.

Almost surely, 2^4242501224 is an apocalyptic number.

It is an amenable number.

4242501224 is an abundant number, since it is smaller than the sum of its proper divisors (4324087996).

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

4242501224 is a wasteful number, since it uses less digits than its factorization.

4242501224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40793300 (or 40793296 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 4242501224 is about 65134.4856738733. The cubic root of 4242501224 is about 1618.8526682863.

Adding to 4242501224 its reverse (4221052424), we get a palindrome (8463553648).

The spelling of 4242501224 in words is "four billion, two hundred forty-two million, five hundred one thousand, two hundred twenty-four".