22201213012434 has 24 divisors (see below), whose sum is σ = 48180338441040. Its totient is φ = 7388448914808.

The previous prime is 22201213012399. The next prime is 22201213012439. The reversal of 22201213012434 is 43421031210222.

22201213012434 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 1 + 213 + 0 + 12 + 434 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22201213012398 and 22201213012407.

It is not an unprimeable number, because it can be changed into a prime (22201213012439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 996273772 + ... + 996296055.

It is an arithmetic number, because the mean of its divisors is an integer number (2007514101710).

Almost surely, 2^{22201213012434} is an apocalyptic number.

22201213012434 is an abundant number, since it is smaller than the sum of its proper divisors (25979125428606).

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

22201213012434 is a wasteful number, since it uses less digits than its factorization.

22201213012434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992570454 (or 1992570451 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 22201213012434 its reverse (43421031210222), we get a palindrome (65622244222656).

The spelling of 22201213012434 in words is "twenty-two trillion, two hundred one billion, two hundred thirteen million, twelve thousand, four hundred thirty-four".