22025000001 has 32 divisors (see below), whose sum is σ = 30680432640. Its totient is φ = 14038876800.

The previous prime is 22024999999. The next prime is 22025000009. The reversal of 22025000001 is 10000052022.

It is not a de Polignac number, because 22025000001 - 2¹ = 22024999999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22025000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2834760 + ... + 2842518.

It is an arithmetic number, because the mean of its divisors is an integer number (958763520).

Almost surely, 2^22025000001 is an apocalyptic number.

It is an amenable number.

22025000001 is a deficient number, since it is larger than the sum of its proper divisors (8655432639).

22025000001 is a wasteful number, since it uses less digits than its factorization.

22025000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8157.

The product of its (nonzero) digits is 40, while the sum is 12.

Adding to 22025000001 its reverse (10000052022), we get a palindrome (32025052023).

The spelling of 22025000001 in words is "twenty-two billion, twenty-five million, one", and thus it is an aban number and an uban number.