22022777760 has 48 divisors (see below), whose sum is σ = 69371751456. Its totient is φ = 5872740608.

The previous prime is 22022777753. The next prime is 22022777779. The reversal of 22022777760 is 6777722022.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22939914 + ... + 22940873.

It is an arithmetic number, because the mean of its divisors is an integer number (1445244822).

Almost surely, 2^22022777760 is an apocalyptic number.

22022777760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022777760 is an abundant number, since it is smaller than the sum of its proper divisors (47348973696).

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

22022777760 is a wasteful number, since it uses less digits than its factorization.

22022777760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45880805 (or 45880797 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 42.

The spelling of 22022777760 in words is "twenty-two billion, twenty-two million, seven hundred seventy-seven thousand, seven hundred sixty".