22025434005 has 32 divisors (see below), whose sum is σ = 41459644800. Its totient is φ = 11055902976.

The previous prime is 22025433979. The next prime is 22025434009. The reversal of 22025434005 is 50043452022.

It is a happy number.

22025434005 is a `hidden beast` number, since 2 + 2 + 0 + 254 + 3 + 400 + 5 = 666.

It is not a de Polignac number, because 22025434005 - 2¹⁹ = 22024909717 is a prime.

It is a super-2 number, since 2×22025434005² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22025434005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22025434009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4796275 + ... + 4800864.

It is an arithmetic number, because the mean of its divisors is an integer number (1295613900).

Almost surely, 2^22025434005 is an apocalyptic number.

It is an amenable number.

22025434005 is a deficient number, since it is larger than the sum of its proper divisors (19434210795).

22025434005 is a wasteful number, since it uses less digits than its factorization.

22025434005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9597170 (or 9597164 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 22025434005 its reverse (50043452022), we get a palindrome (72068886027).

The spelling of 22025434005 in words is "twenty-two billion, twenty-five million, four hundred thirty-four thousand, five".