22425204143212 has 96 divisors (see below), whose sum is σ = 42962287737600. Its totient is φ = 10180453420800.

The previous prime is 22425204143191. The next prime is 22425204143213. The reversal of 22425204143212 is 21234140252422.

It is not an unprimeable number, because it can be changed into a prime (22425204143213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 586092162 + ... + 586130422.

It is an arithmetic number, because the mean of its divisors is an integer number (447523830600).

Almost surely, 2^{22425204143212} is an apocalyptic number.

It is an amenable number.

22425204143212 is a deficient number, since it is larger than the sum of its proper divisors (20537083594388).

22425204143212 is a wasteful number, since it uses less digits than its factorization.

22425204143212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39167 (or 39165 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 22425204143212 its reverse (21234140252422), we get a palindrome (43659344395634).

The spelling of 22425204143212 in words is "twenty-two trillion, four hundred twenty-five billion, two hundred four million, one hundred forty-three thousand, two hundred twelve".