222012012400304 has 40 divisors (see below), whose sum is σ = 491603998559520. Its totient is φ = 95146849617408.

The previous prime is 222012012400273. The next prime is 222012012400327. The reversal of 222012012400304 is 403004210210222.

It is a self number, because there is not a number n which added to its sum of digits gives 222012012400304.

It is an unprimeable number.

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, 2744549 + ... + 21249860.

It is an arithmetic number, because the mean of its divisors is an integer number (12290099963988).

Almost surely, 2^{222012012400304} is an apocalyptic number.

It is an amenable number.

222012012400304 is an abundant number, since it is smaller than the sum of its proper divisors (269591986159216).

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

222012012400304 is a wasteful number, since it uses less digits than its factorization.

222012012400304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24077037 (or 24077031 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 222012012400304 its reverse (403004210210222), we get a palindrome (625016222610526).

The spelling of 222012012400304 in words is "two hundred twenty-two trillion, twelve billion, twelve million, four hundred thousand, three hundred four".