21214064325222 has 12 divisors (see below), whose sum is σ = 45963806038020. Its totient is φ = 7071354775068.

The previous prime is 21214064325221. The next prime is 21214064325281. The reversal of 21214064325222 is 22252346041212.

21214064325222 is a `hidden beast` number, since 2 + 1 + 2 + 1 + 4 + 0 + 643 + 2 + 5 + 2 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21214064325221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 589279564572 + ... + 589279564607.

It is an arithmetic number, because the mean of its divisors is an integer number (3830317169835).

Almost surely, 2^{21214064325222} is an apocalyptic number.

21214064325222 is an abundant number, since it is smaller than the sum of its proper divisors (24749741712798).

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

21214064325222 is a wasteful number, since it uses less digits than its factorization.

21214064325222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178559129187 (or 1178559129184 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 21214064325222 in words is "twenty-one trillion, two hundred fourteen billion, sixty-four million, three hundred twenty-five thousand, two hundred twenty-two".