224450242 has 4 divisors (see below), whose sum is σ = 336675366. Its totient is φ = 112225120.

The previous prime is 224450221. The next prime is 224450263. The reversal of 224450242 is 242054422.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (224450221) and next prime (224450263).

It can be written as a sum of positive squares in only one way, i.e., 224430361 + 19881 = 14981^2 + 141^2 .

It is a super-2 number, since 2×224450242² = 100755822267717128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56112559 + ... + 56112562.

Almost surely, 2^224450242 is an apocalyptic number.

224450242 is a deficient number, since it is larger than the sum of its proper divisors (112225124).

224450242 is a wasteful number, since it uses less digits than its factorization.

224450242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112225123.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 224450242 is about 14981.6635257905. The cubic root of 224450242 is about 607.7244267815.

It can be divided in two parts, 224450 and 242, that multiplied together give a square (54316900 = 7370²).

The spelling of 224450242 in words is "two hundred twenty-four million, four hundred fifty thousand, two hundred forty-two".