224757890 has 16 divisors (see below), whose sum is σ = 462359232. Its totient is φ = 77059824.

The previous prime is 224757889. The next prime is 224757899. The reversal of 224757890 is 98757422.

It is a super-2 number, since 2×224757890² = 101032218234504200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224757899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1605344 + ... + 1605483.

It is an arithmetic number, because the mean of its divisors is an integer number (28897452).

Almost surely, 2^224757890 is an apocalyptic number.

224757890 is an abundant number, since it is smaller than the sum of its proper divisors (237601342).

224757890 is a wasteful number, since it uses less digits than its factorization.

224757890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210841.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 224757890 is about 14991.9274944885. The cubic root of 224757890 is about 608.0019639393.

The spelling of 224757890 in words is "two hundred twenty-four million, seven hundred fifty-seven thousand, eight hundred ninety".