22377795840 has 216 divisors, whose sum is σ = 77621701248. Its totient is φ = 5952245760.

The previous prime is 22377795829. The next prime is 22377795863. The reversal of 22377795840 is 4859777322.

22377795840 is a `hidden beast` number, since 22 + 37 + 7 + 7 + 9 + 584 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4962867 + ... + 4967373.

It is an arithmetic number, because the mean of its divisors is an integer number (359359728).

Almost surely, 2^22377795840 is an apocalyptic number.

22377795840 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 22377795840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38810850624).

22377795840 is an abundant number, since it is smaller than the sum of its proper divisors (55243905408).

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

22377795840 is a wasteful number, since it uses less digits than its factorization.

22377795840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965 (or 4948 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The spelling of 22377795840 in words is "twenty-two billion, three hundred seventy-seven million, seven hundred ninety-five thousand, eight hundred forty".