22040496 has 30 divisors (see below), whose sum is σ = 61683180. Its totient is φ = 7346784.

The previous prime is 22040489. The next prime is 22040497. The reversal of 22040496 is 69404022.

It is not an unprimeable number, because it can be changed into a prime (22040497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76386 + ... + 76673.

It is an arithmetic number, because the mean of its divisors is an integer number (2056106).

Almost surely, 2^22040496 is an apocalyptic number.

It is an amenable number.

22040496 is an abundant number, since it is smaller than the sum of its proper divisors (39642684).

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

22040496 is a wasteful number, since it uses less digits than its factorization.

22040496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153073 (or 153064 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 22040496 is about 4694.7306632010. The cubic root of 22040496 is about 280.3757540240.

The spelling of 22040496 in words is "twenty-two million, forty thousand, four hundred ninety-six".