22529056007 has 4 divisors (see below), whose sum is σ = 22898384856. Its totient is φ = 22159727160.

The previous prime is 22529056003. The next prime is 22529056019. The reversal of 22529056007 is 70065092522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22529056007 - 2² = 22529056003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22529056003) 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 3 ways as a sum of consecutive naturals, for example, 184664333 + ... + 184664454.

It is an arithmetic number, because the mean of its divisors is an integer number (5724596214).

Almost surely, 2^22529056007 is an apocalyptic number.

22529056007 is a deficient number, since it is larger than the sum of its proper divisors (369328849).

22529056007 is an equidigital number, since it uses as much as digits as its factorization.

22529056007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369328848.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 22529056007 in words is "twenty-two billion, five hundred twenty-nine million, fifty-six thousand, seven".