22777807248 has 60 divisors (see below), whose sum is σ = 72852831168. Its totient is φ = 6507944640.

The previous prime is 22777807231. The next prime is 22777807303. The reversal of 22777807248 is 84270877722.

It is a junction number, because it is equal to n+sod(n) for n = 22777807194 and 22777807203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11297508 + ... + 11299523.

Almost surely, 2^22777807248 is an apocalyptic number.

22777807248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22777807248 is an abundant number, since it is smaller than the sum of its proper divisors (50075023920).

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

22777807248 is a wasteful number, since it uses less digits than its factorization.

22777807248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22597052 (or 22597043 counting only the distinct ones).

The product of its (nonzero) digits is 4917248, while the sum is 54.

The spelling of 22777807248 in words is "twenty-two billion, seven hundred seventy-seven million, eight hundred seven thousand, two hundred forty-eight".