20221626630 has 32 divisors (see below), whose sum is σ = 50205420000. Its totient is φ = 5206487552.

The previous prime is 20221626619. The next prime is 20221626637. The reversal of 20221626630 is 3662612202.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221626637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11620755 + ... + 11622494.

It is an arithmetic number, because the mean of its divisors is an integer number (1568919375).

Almost surely, 2^20221626630 is an apocalyptic number.

20221626630 is an abundant number, since it is smaller than the sum of its proper divisors (29983793370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20221626630 is a wasteful number, since it uses less digits than its factorization.

20221626630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23243288.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 20221626630 in words is "twenty billion, two hundred twenty-one million, six hundred twenty-six thousand, six hundred thirty".