314224212421 has 12 divisors (see below), whose sum is σ = 374441398380. Its totient is φ = 262765890240.

The previous prime is 314224212409. The next prime is 314224212437. The reversal of 314224212421 is 124212422413.

It can be written as a sum of positive squares in 2 ways, for example, as 140302684900 + 173921527521 = 374570^2 + 417039^2 .

It is not a de Polignac number, because 314224212421 - 2⁹ = 314224211909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 314224212421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314224212121) 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, 78202126 + ... + 78206143.

It is an arithmetic number, because the mean of its divisors is an integer number (31203449865).

Almost surely, 2^314224212421 is an apocalyptic number.

It is an amenable number.

314224212421 is a deficient number, since it is larger than the sum of its proper divisors (60217185959).

314224212421 is a wasteful number, since it uses less digits than its factorization.

314224212421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156408324 (or 156408317 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

Adding to 314224212421 its reverse (124212422413), we get a palindrome (438436634834).

The spelling of 314224212421 in words is "three hundred fourteen billion, two hundred twenty-four million, two hundred twelve thousand, four hundred twenty-one".