20226667355 has 16 divisors (see below), whose sum is σ = 24648446880. Its totient is φ = 15931162368.

The previous prime is 20226667327. The next prime is 20226667361. The reversal of 20226667355 is 55376662202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20226667355 is a prime.

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, 156281 + ... + 254709.

It is an arithmetic number, because the mean of its divisors is an integer number (1540527930).

Almost surely, 2^20226667355 is an apocalyptic number.

20226667355 is a deficient number, since it is larger than the sum of its proper divisors (4421779525).

20226667355 is an equidigital number, since it uses as much as digits as its factorization.

20226667355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99070.

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 20226667355 in words is "twenty billion, two hundred twenty-six million, six hundred sixty-seven thousand, three hundred fifty-five".