22266194048 has 64 divisors (see below), whose sum is σ = 50718985920. Its totient is φ = 9538206720.

The previous prime is 22266193991. The next prime is 22266194051. The reversal of 22266194048 is 84049166222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

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, 2542958 + ... + 2551698.

It is an arithmetic number, because the mean of its divisors is an integer number (792484155).

Almost surely, 2^22266194048 is an apocalyptic number.

22266194048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22266194048 is an abundant number, since it is smaller than the sum of its proper divisors (28452791872).

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

22266194048 is an equidigital number, since it uses as much as digits as its factorization.

22266194048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11605 (or 11593 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 22266194048 in words is "twenty-two billion, two hundred sixty-six million, one hundred ninety-four thousand, forty-eight".