22226655667722 has 32 divisors (see below), whose sum is σ = 48545730169344. Its totient is φ = 6728237881200.

The previous prime is 22226655667673. The next prime is 22226655667739. The reversal of 22226655667722 is 22776655662222.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177745054 + ... + 177870057.

It is an arithmetic number, because the mean of its divisors is an integer number (1517054067792).

Almost surely, 2^{22226655667722} is an apocalyptic number.

22226655667722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22226655667722 is an abundant number, since it is smaller than the sum of its proper divisors (26319074501622).

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

22226655667722 is a wasteful number, since it uses less digits than its factorization.

22226655667722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355616074.

The product of its digits is 101606400, while the sum is 60.

The spelling of 22226655667722 in words is "twenty-two trillion, two hundred twenty-six billion, six hundred fifty-five million, six hundred sixty-seven thousand, seven hundred twenty-two".