224202394 has 16 divisors (see below), whose sum is σ = 381235680. Its totient is φ = 98031600.

The previous prime is 224202383. The next prime is 224202397. The reversal of 224202394 is 493202422.

It is a super-4 number, since 4×224202394⁴ (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (224202397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226432 + ... + 227419.

It is an arithmetic number, because the mean of its divisors is an integer number (23827230).

Almost surely, 2^224202394 is an apocalyptic number.

224202394 is a deficient number, since it is larger than the sum of its proper divisors (157033286).

224202394 is a wasteful number, since it uses less digits than its factorization.

224202394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453885.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 224202394 is about 14973.3895294285. The cubic root of 224202394 is about 607.5006522260.

Adding to 224202394 its sum of digits (28), we get a palindrome (224202422).

The spelling of 224202394 in words is "two hundred twenty-four million, two hundred two thousand, three hundred ninety-four".