22105651146 has 16 divisors (see below), whose sum is σ = 44221288608. Its totient is φ = 7366886000.

The previous prime is 22105651111. The next prime is 22105651153. The reversal of 22105651146 is 64115650122.

It is a super-2 number, since 2×22105651146² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387165 + ... + 440576.

It is an arithmetic number, because the mean of its divisors is an integer number (2763830538).

Almost surely, 2^22105651146 is an apocalyptic number.

22105651146 is an abundant number, since it is smaller than the sum of its proper divisors (22115637462).

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

22105651146 is a wasteful number, since it uses less digits than its factorization.

22105651146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832197.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 22105651146 in words is "twenty-two billion, one hundred five million, six hundred fifty-one thousand, one hundred forty-six".