22040422215 has 48 divisors (see below), whose sum is σ = 41112564192. Its totient is φ = 10053421056.

The previous prime is 22040422213. The next prime is 22040422277. The reversal of 22040422215 is 51222404022.

It is not a de Polignac number, because 22040422215 - 2¹ = 22040422213 is a prime.

It is a super-2 number, since 2×22040422215² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22040422213) 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 47 ways as a sum of consecutive naturals, for example, 303087 + ... + 368703.

It is an arithmetic number, because the mean of its divisors is an integer number (856511754).

Almost surely, 2^22040422215 is an apocalyptic number.

22040422215 is a deficient number, since it is larger than the sum of its proper divisors (19072141977).

22040422215 is a wasteful number, since it uses less digits than its factorization.

22040422215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66096 (or 66089 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 22040422215 its reverse (51222404022), we get a palindrome (73262826237).

The spelling of 22040422215 in words is "twenty-two billion, forty million, four hundred twenty-two thousand, two hundred fifteen".