20226667356 has 96 divisors (see below), whose sum is σ = 60689664000. Its totient is φ = 5705878464.

The previous prime is 20226667327. The next prime is 20226667361. The reversal of 20226667356 is 65376662202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109611 + ... + 229058.

It is an arithmetic number, because the mean of its divisors is an integer number (632184000).

Almost surely, 2^20226667356 is an apocalyptic number.

It is an amenable number.

20226667356 is an abundant number, since it is smaller than the sum of its proper divisors (40462996644).

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

20226667356 is a wasteful number, since it uses less digits than its factorization.

20226667356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338768 (or 338760 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 20226667356 in words is "twenty billion, two hundred twenty-six million, six hundred sixty-seven thousand, three hundred fifty-six".