22501041241212 has 72 divisors (see below), whose sum is σ = 59134516847952. Its totient is φ = 7208196652800.

The previous prime is 22501041241141. The next prime is 22501041241213. The reversal of 22501041241212 is 21214214010522.

22501041241212 is a `hidden beast` number, since 2 + 25 + 0 + 10 + 412 + 4 + 1 + 212 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22501041241213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113666839 + ... + 113864622.

Almost surely, 2^{22501041241212} is an apocalyptic number.

It is an amenable number.

22501041241212 is an abundant number, since it is smaller than the sum of its proper divisors (36633475606740).

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

22501041241212 is a wasteful number, since it uses less digits than its factorization.

22501041241212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227531579 (or 227531574 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 22501041241212 its reverse (21214214010522), we get a palindrome (43715255251734).

The spelling of 22501041241212 in words is "twenty-two trillion, five hundred one billion, forty-one million, two hundred forty-one thousand, two hundred twelve".