400224202 has 8 divisors (see below), whose sum is σ = 686098656. Its totient is φ = 171524652.

The previous prime is 400224193. The next prime is 400224221. The reversal of 400224202 is 202422004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14293708 + ... + 14293735.

It is an arithmetic number, because the mean of its divisors is an integer number (85762332).

Almost surely, 2^400224202 is an apocalyptic number.

400224202 is a deficient number, since it is larger than the sum of its proper divisors (285874454).

400224202 is a wasteful number, since it uses less digits than its factorization.

400224202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28587452.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 400224202 is about 20005.6042648054. The cubic root of 400224202 is about 736.9439352212.

Adding to 400224202 its reverse (202422004), we get a palindrome (602646206).

The spelling of 400224202 in words is "four hundred million, two hundred twenty-four thousand, two hundred two".