22666322010 has 16 divisors (see below), whose sum is σ = 54399172896. Its totient is φ = 6044352528.

The previous prime is 22666321999. The next prime is 22666322017. The reversal of 22666322010 is 1022366622.

It is a super-2 number, since 2×22666322010² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 755544067 = 22666322010 / (2 + 2 + 6 + 6 + 6 + 3 + 2 + 2 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (22666322017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377772004 + ... + 377772063.

It is an arithmetic number, because the mean of its divisors is an integer number (3399948306).

Almost surely, 2^22666322010 is an apocalyptic number.

22666322010 is an abundant number, since it is smaller than the sum of its proper divisors (31732850886).

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

22666322010 is a wasteful number, since it uses less digits than its factorization.

22666322010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755544077.

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

Adding to 22666322010 its reverse (1022366622), we get a palindrome (23688688632).

The spelling of 22666322010 in words is "twenty-two billion, six hundred sixty-six million, three hundred twenty-two thousand, ten".