22040266206 has 32 divisors (see below), whose sum is σ = 51231617280. Its totient is φ = 6190485696.

The previous prime is 22040266163. The next prime is 22040266207. The reversal of 22040266206 is 60266204022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22040266207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4444711 + ... + 4449666.

It is an arithmetic number, because the mean of its divisors is an integer number (1600988040).

Almost surely, 2^22040266206 is an apocalyptic number.

22040266206 is an abundant number, since it is smaller than the sum of its proper divisors (29191351074).

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

22040266206 is a wasteful number, since it uses less digits than its factorization.

22040266206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8894448.

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 22040266206 in words is "twenty-two billion, forty million, two hundred sixty-six thousand, two hundred six".