22001402421306 has 96 divisors (see below), whose sum is σ = 60553725268608. Its totient is φ = 5606826376320.

The previous prime is 22001402421239. The next prime is 22001402421307. The reversal of 22001402421306 is 60312420410022.

22001402421306 is a `hidden beast` number, since 2 + 200 + 1 + 4 + 0 + 2 + 421 + 30 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 22001402421306.

It is not an unprimeable number, because it can be changed into a prime (22001402421307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 149681521 + ... + 149828436.

It is an arithmetic number, because the mean of its divisors is an integer number (630767971548).

Almost surely, 2^{22001402421306} is an apocalyptic number.

22001402421306 is an abundant number, since it is smaller than the sum of its proper divisors (38552322847302).

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

22001402421306 is a wasteful number, since it uses less digits than its factorization.

22001402421306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299510036 (or 299510033 counting only the distinct ones).

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

Adding to 22001402421306 its reverse (60312420410022), we get a palindrome (82313822831328).

The spelling of 22001402421306 in words is "twenty-two trillion, one billion, four hundred two million, four hundred twenty-one thousand, three hundred six".