22056205722 has 32 divisors (see below), whose sum is σ = 48317860800. Its totient is φ = 6680986368.

The previous prime is 22056205673. The next prime is 22056205729. The reversal of 22056205722 is 22750265022.

It is not an unprimeable number, because it can be changed into a prime (22056205729) 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, 3725272 + ... + 3731187.

It is an arithmetic number, because the mean of its divisors is an integer number (1509933150).

Almost surely, 2^22056205722 is an apocalyptic number.

22056205722 is an abundant number, since it is smaller than the sum of its proper divisors (26261655078).

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

22056205722 is a wasteful number, since it uses less digits than its factorization.

22056205722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7456510.

The product of its (nonzero) digits is 33600, while the sum is 33.

The spelling of 22056205722 in words is "twenty-two billion, fifty-six million, two hundred five thousand, seven hundred twenty-two".