421414142012222 has 4 divisors (see below), whose sum is σ = 632121213018336. Its totient is φ = 210707071006110.

The previous prime is 421414142012221. The next prime is 421414142012239. The reversal of 421414142012222 is 222210241414124.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×421414142012222² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421414142012221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105353535503054 + ... + 105353535503057.

It is an arithmetic number, because the mean of its divisors is an integer number (158030303254584).

Almost surely, 2^{421414142012222} is an apocalyptic number.

421414142012222 is a deficient number, since it is larger than the sum of its proper divisors (210707071006114).

421414142012222 is a wasteful number, since it uses less digits than its factorization.

421414142012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210707071006113.

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 421414142012222 its reverse (222210241414124), we get a palindrome (643624383426346).

The spelling of 421414142012222 in words is "four hundred twenty-one trillion, four hundred fourteen billion, one hundred forty-two million, twelve thousand, two hundred twenty-two".