22155907410 has 192 divisors, whose sum is σ = 74630949120. Its totient is φ = 4428587520.

The previous prime is 22155907409. The next prime is 22155907427. The reversal of 22155907410 is 1470955122.

22155907410 is a `hidden beast` number, since 2 + 2 + 155 + 90 + 7 + 410 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 84420 + ... + 226800.

It is an arithmetic number, because the mean of its divisors is an integer number (388702860).

Almost surely, 2^22155907410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22155907410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37315474560).

22155907410 is an abundant number, since it is smaller than the sum of its proper divisors (52475041710).

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

22155907410 is a wasteful number, since it uses less digits than its factorization.

22155907410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142433 (or 142430 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 22155907410 in words is "twenty-two billion, one hundred fifty-five million, nine hundred seven thousand, four hundred ten".