21222364060602 has 64 divisors (see below), whose sum is σ = 49935786163200. Its totient is φ = 6657888314880.

The previous prime is 21222364060553. The next prime is 21222364060603. The reversal of 21222364060602 is 20606046322212.

21222364060602 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 2 + 3 + 6 + 40 + 6 + 0 + 602 = 666.

It is not an unprimeable number, because it can be changed into a prime (21222364060603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70969174 + ... + 71267582.

It is an arithmetic number, because the mean of its divisors is an integer number (780246658800).

Almost surely, 2^{21222364060602} is an apocalyptic number.

21222364060602 is an abundant number, since it is smaller than the sum of its proper divisors (28713422102598).

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

21222364060602 is a wasteful number, since it uses less digits than its factorization.

21222364060602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375908 (or 375902 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 21222364060602 in words is "twenty-one trillion, two hundred twenty-two billion, three hundred sixty-four million, sixty thousand, six hundred two".