22066156355 has 8 divisors (see below), whose sum is σ = 26536581312. Its totient is φ = 17614795968.

The previous prime is 22066156337. The next prime is 22066156367. The reversal of 22066156355 is 55365166022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22066156355 - 2¹² = 22066152259 is a prime.

It is a Duffinian number.

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, 4763594 + ... + 4768223.

It is an arithmetic number, because the mean of its divisors is an integer number (3317072664).

Almost surely, 2^22066156355 is an apocalyptic number.

22066156355 is a deficient number, since it is larger than the sum of its proper divisors (4470424957).

22066156355 is an equidigital number, since it uses as much as digits as its factorization.

22066156355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9532285.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 22066156355 in words is "twenty-two billion, sixty-six million, one hundred fifty-six thousand, three hundred fifty-five".