224321402002 has 16 divisors (see below), whose sum is σ = 340573312800. Its totient is φ = 110797259872.

The previous prime is 224321401957. The next prime is 224321402003. The reversal of 224321402002 is 200204123422.

It is a super-2 number, since 2×224321402002² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224321402003) 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, 1558374 + ... + 1696222.

It is an arithmetic number, because the mean of its divisors is an integer number (21285832050).

Almost surely, 2^224321402002 is an apocalyptic number.

224321402002 is a deficient number, since it is larger than the sum of its proper divisors (116251910798).

224321402002 is a wasteful number, since it uses less digits than its factorization.

224321402002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147737.

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

Adding to 224321402002 its reverse (200204123422), we get a palindrome (424525525424).

The spelling of 224321402002 in words is "two hundred twenty-four billion, three hundred twenty-one million, four hundred two thousand, two".