21363614226322 has 16 divisors (see below), whose sum is σ = 32792628614040. Its totient is φ = 10434498227712.

The previous prime is 21363614226287. The next prime is 21363614226337. The reversal of 21363614226322 is 22362241636312.

It can be written as a sum of positive squares in 4 ways, for example, as 20747469293721 + 616144932601 = 4554939^2 + 784949^2 .

It is a super-2 number, since 2×21363614226322² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440027103 + ... + 440075650.

Almost surely, 2^{21363614226322} is an apocalyptic number.

21363614226322 is a deficient number, since it is larger than the sum of its proper divisors (11429014387718).

21363614226322 is a wasteful number, since it uses less digits than its factorization.

21363614226322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880103037.

The product of its digits is 746496, while the sum is 43.

The spelling of 21363614226322 in words is "twenty-one trillion, three hundred sixty-three billion, six hundred fourteen million, two hundred twenty-six thousand, three hundred twenty-two".