22071662340 has 96 divisors (see below), whose sum is σ = 76062362880. Its totient is φ = 4656877056.

The previous prime is 22071662329. The next prime is 22071662357. The reversal of 22071662340 is 4326617022.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2015755 + ... + 2026674.

It is an arithmetic number, because the mean of its divisors is an integer number (792316280).

Almost surely, 2^22071662340 is an apocalyptic number.

22071662340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22071662340 is an abundant number, since it is smaller than the sum of its proper divisors (53990700540).

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

22071662340 is a wasteful number, since it uses less digits than its factorization.

22071662340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042461 (or 4042459 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 22071662340 in words is "twenty-two billion, seventy-one million, six hundred sixty-two thousand, three hundred forty".