21433236104322 has 48 divisors (see below), whose sum is σ = 53092750643712. Its totient is φ = 6121476875520.

The previous prime is 21433236104317. The next prime is 21433236104339. The reversal of 21433236104322 is 22340163233412.

21433236104322 is a `hidden beast` number, since 2 + 1 + 4 + 3 + 3 + 2 + 3 + 610 + 4 + 32 + 2 = 666.

It is a super-2 number, since 2×21433236104322² (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 23 ways as a sum of consecutive naturals, for example, 31675954 + ... + 32345517.

It is an arithmetic number, because the mean of its divisors is an integer number (1106098971744).

Almost surely, 2^{21433236104322} is an apocalyptic number.

21433236104322 is an abundant number, since it is smaller than the sum of its proper divisors (31659514539390).

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

21433236104322 is a wasteful number, since it uses less digits than its factorization.

21433236104322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64024143 (or 64024140 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 21433236104322 its reverse (22340163233412), we get a palindrome (43773399337734).

The spelling of 21433236104322 in words is "twenty-one trillion, four hundred thirty-three billion, two hundred thirty-six million, one hundred four thousand, three hundred twenty-two".