22345255341212 has 48 divisors (see below), whose sum is σ = 39432270444000. Its totient is φ = 11079318896640.

The previous prime is 22345255341161. The next prime is 22345255341259. The reversal of 22345255341212 is 21214355254322.

It is a self number, because there is not a number n which added to its sum of digits gives 22345255341212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306276914 + ... + 306349862.

It is an arithmetic number, because the mean of its divisors is an integer number (821505634250).

Almost surely, 2^{22345255341212} is an apocalyptic number.

It is an amenable number.

22345255341212 is a deficient number, since it is larger than the sum of its proper divisors (17087015102788).

22345255341212 is a wasteful number, since it uses less digits than its factorization.

22345255341212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74406 (or 74404 counting only the distinct ones).

The product of its digits is 576000, while the sum is 41.

The spelling of 22345255341212 in words is "twenty-two trillion, three hundred forty-five billion, two hundred fifty-five million, three hundred forty-one thousand, two hundred twelve".