224013444402 has 64 divisors (see below), whose sum is σ = 526458839040. Its totient is φ = 62836857600.

The previous prime is 224013444349. The next prime is 224013444409. The reversal of 224013444402 is 204444310422.

It is a self number, because there is not a number n which added to its sum of digits gives 224013444402.

It is not an unprimeable number, because it can be changed into a prime (224013444409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2333127 + ... + 2427242.

It is an arithmetic number, because the mean of its divisors is an integer number (8225919360).

Almost surely, 2^224013444402 is an apocalyptic number.

224013444402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

224013444402 is an abundant number, since it is smaller than the sum of its proper divisors (302445394638).

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

224013444402 is a wasteful number, since it uses less digits than its factorization.

224013444402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4760439.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 224013444402 its reverse (204444310422), we get a palindrome (428457754824).

The spelling of 224013444402 in words is "two hundred twenty-four billion, thirteen million, four hundred forty-four thousand, four hundred two".