22620006899 has 16 divisors (see below), whose sum is σ = 26432393472. Its totient is φ = 18955448928.

The previous prime is 22620006839. The next prime is 22620006907. The reversal of 22620006899 is 99860002622.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22620006899 - 2¹² = 22620002803 is a prime.

It is a super-2 number, since 2×22620006899² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22620006839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2729 + ... + 212714.

It is an arithmetic number, because the mean of its divisors is an integer number (1652024592).

Almost surely, 2^22620006899 is an apocalyptic number.

22620006899 is a deficient number, since it is larger than the sum of its proper divisors (3812386573).

22620006899 is a wasteful number, since it uses less digits than its factorization.

22620006899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215786.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 22620006899 in words is "twenty-two billion, six hundred twenty million, six thousand, eight hundred ninety-nine".