22621641227 has 8 divisors (see below), whose sum is σ = 23218937280. Its totient is φ = 22026514240.

The previous prime is 22621641223. The next prime is 22621641239. The reversal of 22621641227 is 72214612622.

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 22621641227 - 2² = 22621641223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22621641221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521123 + ... + 562860.

It is an arithmetic number, because the mean of its divisors is an integer number (2902367160).

Almost surely, 2^22621641227 is an apocalyptic number.

22621641227 is a deficient number, since it is larger than the sum of its proper divisors (597296053).

22621641227 is a wasteful number, since it uses less digits than its factorization.

22621641227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084533.

The product of its digits is 32256, while the sum is 35.

The spelling of 22621641227 in words is "twenty-two billion, six hundred twenty-one million, six hundred forty-one thousand, two hundred twenty-seven".