224242402 has 4 divisors (see below), whose sum is σ = 336363606. Its totient is φ = 112121200.

The previous prime is 224242397. The next prime is 224242441. The reversal of 224242402 is 204242422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204242422 = 2 ⋅102121211.

It can be written as a sum of positive squares in only one way, i.e., 223831521 + 410881 = 14961^2 + 641^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060599 + ... + 56060602.

Almost surely, 2^224242402 is an apocalyptic number.

224242402 is a deficient number, since it is larger than the sum of its proper divisors (112121204).

224242402 is a wasteful number, since it uses less digits than its factorization.

224242402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112121203.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 224242402 is about 14974.7254398870. The cubic root of 224242402 is about 607.5367854122.

Adding to 224242402 its reverse (204242422), we get a palindrome (428484824).

It can be divided in two parts, 2242 and 42402, that added together give a palindrome (44644).

The spelling of 224242402 in words is "two hundred twenty-four million, two hundred forty-two thousand, four hundred two".