22426401230406 has 32 divisors (see below), whose sum is σ = 49836677349600. Its totient is φ = 7475432551200.

The previous prime is 22426401230377. The next prime is 22426401230413. The reversal of 22426401230406 is 60403210462422.

22426401230406 is a `hidden beast` number, since 2 + 2 + 4 + 2 + 640 + 1 + 2 + 3 + 0 + 4 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12599956 + ... + 14269256.

It is an arithmetic number, because the mean of its divisors is an integer number (1557396167175).

Almost surely, 2^{22426401230406} is an apocalyptic number.

22426401230406 is an abundant number, since it is smaller than the sum of its proper divisors (27410276119194).

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

22426401230406 is a wasteful number, since it uses less digits than its factorization.

22426401230406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918101 (or 1918095 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 22426401230406 its reverse (60403210462422), we get a palindrome (82829611692828).

The spelling of 22426401230406 in words is "twenty-two trillion, four hundred twenty-six billion, four hundred one million, two hundred thirty thousand, four hundred six".