224202406 has 4 divisors (see below), whose sum is σ = 336303612. Its totient is φ = 112101202.

The previous prime is 224202403. The next prime is 224202457. The reversal of 224202406 is 604202422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 604202422 = 2 ⋅302101211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224202401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050600 + ... + 56050603.

It is an arithmetic number, because the mean of its divisors is an integer number (84075903).

Almost surely, 2^224202406 is an apocalyptic number.

224202406 is a deficient number, since it is larger than the sum of its proper divisors (112101206).

224202406 is a wasteful number, since it uses less digits than its factorization.

224202406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112101205.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 224202406 is about 14973.3899301394. The cubic root of 224202406 is about 607.5006630644.

Adding to 224202406 its reverse (604202422), we get a palindrome (828404828).

The spelling of 224202406 in words is "two hundred twenty-four million, two hundred two thousand, four hundred six".