22077696000 has 768 divisors, whose sum is σ = 82791072000. Its totient is φ = 5190451200.

The previous prime is 22077695999. The next prime is 22077696029. The reversal of 22077696000 is 69677022.

It is a tau number, because it is divible by the number of its divisors (768).

It is a self number, because there is not a number n which added to its sum of digits gives 22077696000.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 248063956 + ... + 248064044.

It is an arithmetic number, because the mean of its divisors is an integer number (107800875).

Almost surely, 2^22077696000 is an apocalyptic number.

22077696000 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 22077696000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41395536000).

22077696000 is an abundant number, since it is smaller than the sum of its proper divisors (60713376000).

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

22077696000 is a wasteful number, since it uses less digits than its factorization.

22077696000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 22077696000 in words is "twenty-two billion, seventy-seven million, six hundred ninety-six thousand".