22771068040 has 128 divisors (see below), whose sum is σ = 59509728000. Its totient is φ = 7680844800.

The previous prime is 22771068007. The next prime is 22771068041. The reversal of 22771068040 is 4086017722.

It is not an unprimeable number, because it can be changed into a prime (22771068041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4461490 + ... + 4466590.

It is an arithmetic number, because the mean of its divisors is an integer number (464919750).

Almost surely, 2^22771068040 is an apocalyptic number.

22771068040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22771068040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29754864000).

22771068040 is an abundant number, since it is smaller than the sum of its proper divisors (36738659960).

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

22771068040 is a wasteful number, since it uses less digits than its factorization.

22771068040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5375 (or 5371 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 22771068040 in words is "twenty-two billion, seven hundred seventy-one million, sixty-eight thousand, forty".