222421423374 has 24 divisors (see below), whose sum is σ = 482390737920. Its totient is φ = 74066989248.

The previous prime is 222421423373. The next prime is 222421423381. The reversal of 222421423374 is 473324124222.

222421423374 is a `hidden beast` number, since 2 + 2 + 242 + 1 + 42 + 3 + 374 = 666.

222421423374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222421423373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6105102 + ... + 6141425.

It is an arithmetic number, because the mean of its divisors is an integer number (20099614080).

Almost surely, 2^222421423374 is an apocalyptic number.

222421423374 is an abundant number, since it is smaller than the sum of its proper divisors (259969314546).

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

222421423374 is a wasteful number, since it uses less digits than its factorization.

222421423374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12247544 (or 12247541 counting only the distinct ones).

The product of its digits is 129024, while the sum is 36.

Adding to 222421423374 its reverse (473324124222), we get a palindrome (695745547596).

The spelling of 222421423374 in words is "two hundred twenty-two billion, four hundred twenty-one million, four hundred twenty-three thousand, three hundred seventy-four".