22106959420 has 96 divisors (see below), whose sum is σ = 60145344000. Its totient is φ = 6628241664.

The previous prime is 22106959397. The next prime is 22106959451. The reversal of 22106959420 is 2495960122.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 285070 + ... + 354229.

It is an arithmetic number, because the mean of its divisors is an integer number (626514000).

Almost surely, 2^22106959420 is an apocalyptic number.

22106959420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22106959420 is an abundant number, since it is smaller than the sum of its proper divisors (38038384580).

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

22106959420 is a wasteful number, since it uses less digits than its factorization.

22106959420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639347 (or 639345 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 22106959420 in words is "twenty-two billion, one hundred six million, nine hundred fifty-nine thousand, four hundred twenty".