223224402 has 16 divisors (see below), whose sum is σ = 446765760. Its totient is φ = 74355312.

The previous prime is 223224383. The next prime is 223224403. The reversal of 223224402 is 204422322.

It is a super-3 number, since 3×223224402³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223224403) 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, 3502 + ... + 21417.

It is an arithmetic number, because the mean of its divisors is an integer number (27922860).

Almost surely, 2^223224402 is an apocalyptic number.

223224402 is an abundant number, since it is smaller than the sum of its proper divisors (223541358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223224402 is a wasteful number, since it uses less digits than its factorization.

223224402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26417.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 223224402 is about 14940.6961685191. The cubic root of 223224402 is about 606.6160396642.

Adding to 223224402 its reverse (204422322), we get a palindrome (427646724).

The spelling of 223224402 in words is "two hundred twenty-three million, two hundred twenty-four thousand, four hundred two".