20221626611 has 8 divisors (see below), whose sum is σ = 21113045280. Its totient is φ = 19331226112.

The previous prime is 20221626571. The next prime is 20221626619. The reversal of 20221626611 is 11662612202.

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 20221626611 - 2¹⁸ = 20221364467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221626619) 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, 213806 + ... + 293523.

It is an arithmetic number, because the mean of its divisors is an integer number (2639130660).

Almost surely, 2^20221626611 is an apocalyptic number.

20221626611 is a deficient number, since it is larger than the sum of its proper divisors (891418669).

20221626611 is a wasteful number, since it uses less digits than its factorization.

20221626611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509085.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 20221626611 in words is "twenty billion, two hundred twenty-one million, six hundred twenty-six thousand, six hundred eleven".