22064245212232 has 32 divisors (see below), whose sum is σ = 41489827244280. Its totient is φ = 11000294553600.

The previous prime is 22064245212211. The next prime is 22064245212253. The reversal of 22064245212232 is 23221254246022.

It is an interprime number because it is at equal distance from previous prime (22064245212211) and next prime (22064245212253).

It can be written as a sum of positive squares in 4 ways, for example, as 9035278503876 + 13028966708356 = 3005874^2 + 3609566^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22064245212191 and 22064245212200.

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, 56570878 + ... + 56959570.

Almost surely, 2^{22064245212232} is an apocalyptic number.

It is an amenable number.

22064245212232 is a deficient number, since it is larger than the sum of its proper divisors (19425582032048).

22064245212232 is a wasteful number, since it uses less digits than its factorization.

22064245212232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409153 (or 409149 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 22064245212232 its reverse (23221254246022), we get a palindrome (45285499458254).

The spelling of 22064245212232 in words is "twenty-two trillion, sixty-four billion, two hundred forty-five million, two hundred twelve thousand, two hundred thirty-two".