222421240142334 has 12 divisors (see below), whose sum is σ = 481912686975096. Its totient is φ = 74140413380772.

The previous prime is 222421240142303. The next prime is 222421240142351. The reversal of 222421240142334 is 433241042124222.

222421240142334 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 2 + 12 + 401 + 4 + 233 + 4 = 666.

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, 6178367781714 + ... + 6178367781749.

It is an arithmetic number, because the mean of its divisors is an integer number (40159390581258).

Almost surely, 2^{222421240142334} is an apocalyptic number.

222421240142334 is an abundant number, since it is smaller than the sum of its proper divisors (259491446832762).

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

222421240142334 is a wasteful number, since it uses less digits than its factorization.

222421240142334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12356735563471 (or 12356735563468 counting only the distinct ones).

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

Adding to 222421240142334 its reverse (433241042124222), we get a palindrome (655662282266556).

The spelling of 222421240142334 in words is "two hundred twenty-two trillion, four hundred twenty-one billion, two hundred forty million, one hundred forty-two thousand, three hundred thirty-four".