1322212454325 has 144 divisors (see below), whose sum is σ = 2850196801920. Its totient is φ = 572386383360.

The previous prime is 1322212454273. The next prime is 1322212454333. The reversal of 1322212454325 is 5234542122231.

1322212454325 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 212 + 4 + 5 + 432 + 5 = 666.

It is not a de Polignac number, because 1322212454325 - 2¹⁰ = 1322212453301 is a prime.

It is a super-2 number, since 2×1322212454325² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1322212454325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 83692327 + ... + 83708123.

Almost surely, 2^{1322212454325} is an apocalyptic number.

1322212454325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1322212454325 is an abundant number, since it is smaller than the sum of its proper divisors (1527984347595).

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

1322212454325 is a wasteful number, since it uses less digits than its factorization.

1322212454325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18636 (or 18628 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 1322212454325 its reverse (5234542122231), we get a palindrome (6556754576556).

The spelling of 1322212454325 in words is "one trillion, three hundred twenty-two billion, two hundred twelve million, four hundred fifty-four thousand, three hundred twenty-five".