22255633655222 has 8 divisors (see below), whose sum is σ = 36418309617672. Its totient is φ = 10116197116000.

The previous prime is 22255633655221. The next prime is 22255633655239.

22255633655222 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22255633655221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505809855779 + ... + 505809855822.

It is an arithmetic number, because the mean of its divisors is an integer number (4552288702209).

Almost surely, 2^{22255633655222} is an apocalyptic number.

22255633655222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22255633655222 is a deficient number, since it is larger than the sum of its proper divisors (14162675962450).

22255633655222 is a wasteful number, since it uses less digits than its factorization.

22255633655222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011619711614.

The product of its digits is 12960000, while the sum is 50.

The spelling of 22255633655222 in words is "twenty-two trillion, two hundred fifty-five billion, six hundred thirty-three million, six hundred fifty-five thousand, two hundred twenty-two".