222421344104304 has 30 divisors (see below), whose sum is σ = 622470844958976. Its totient is φ = 74140448034720.

The previous prime is 222421344104293. The next prime is 222421344104339. The reversal of 222421344104304 is 403401443124222.

222421344104304 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 2 + 1 + 344 + 1 + 0 + 4 + 304 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 772296333552 + ... + 772296333839.

Almost surely, 2^{222421344104304} is an apocalyptic number.

222421344104304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222421344104304 is an abundant number, since it is smaller than the sum of its proper divisors (400049500854672).

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

222421344104304 is a wasteful number, since it uses less digits than its factorization.

222421344104304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544592667405 (or 1544592667396 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 222421344104304 its reverse (403401443124222), we get a palindrome (625822787228526).

The spelling of 222421344104304 in words is "two hundred twenty-two trillion, four hundred twenty-one billion, three hundred forty-four million, one hundred four thousand, three hundred four".