22412355042212 has 12 divisors (see below), whose sum is σ = 39224502607836. Its totient is φ = 11205354297120.

The previous prime is 22412355042211. The next prime is 22412355042229. The reversal of 22412355042212 is 21224055321422.

It can be written as a sum of positive squares in 2 ways, for example, as 506454262336 + 21905900779876 = 711656^2 + 4680374^2 .

It is not an unprimeable number, because it can be changed into a prime (22412355042211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205744739 + ... + 205853642.

It is an arithmetic number, because the mean of its divisors is an integer number (3268708550653).

Almost surely, 2^{22412355042212} is an apocalyptic number.

It is an amenable number.

22412355042212 is a deficient number, since it is larger than the sum of its proper divisors (16812147565624).

22412355042212 is a wasteful number, since it uses less digits than its factorization.

22412355042212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411611998 (or 411611996 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 22412355042212 in words is "twenty-two trillion, four hundred twelve billion, three hundred fifty-five million, forty-two thousand, two hundred twelve".