22055441042412 has 48 divisors (see below), whose sum is σ = 57523172958720. Its totient is φ = 7307790838416.

The previous prime is 22055441042357. The next prime is 22055441042419. The reversal of 22055441042412 is 21424014455022.

22055441042412 is a `hidden beast` number, since 2 + 2 + 0 + 5 + 544 + 104 + 2 + 4 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (22055441042419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611410248 + ... + 611446319.

It is an arithmetic number, because the mean of its divisors is an integer number (1198399436640).

Almost surely, 2^{22055441042412} is an apocalyptic number.

It is an amenable number.

22055441042412 is an abundant number, since it is smaller than the sum of its proper divisors (35467731916308).

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

22055441042412 is a wasteful number, since it uses less digits than its factorization.

22055441042412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222856747 (or 1222856739 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

Adding to 22055441042412 its reverse (21424014455022), we get a palindrome (43479455497434).

The spelling of 22055441042412 in words is "twenty-two trillion, fifty-five billion, four hundred forty-one million, forty-two thousand, four hundred twelve".