224402202442 has 16 divisors (see below), whose sum is σ = 367210880064. Its totient is φ = 101998980000.

The previous prime is 224402202347. The next prime is 224402202443. The reversal of 224402202442 is 244202204422.

It is a self number, because there is not a number n which added to its sum of digits gives 224402202442.

It is not an unprimeable number, because it can be changed into a prime (224402202443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2094067 + ... + 2198617.

It is an arithmetic number, because the mean of its divisors is an integer number (22950680004).

Almost surely, 2^224402202442 is an apocalyptic number.

224402202442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

224402202442 is a deficient number, since it is larger than the sum of its proper divisors (142808677622).

224402202442 is a wasteful number, since it uses less digits than its factorization.

224402202442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202125.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 224402202442 its reverse (244202204422), we get a palindrome (468604406864).

The spelling of 224402202442 in words is "two hundred twenty-four billion, four hundred two million, two hundred two thousand, four hundred forty-two".