22514002004 has 12 divisors (see below), whose sum is σ = 42430234644. Its totient is φ = 10391077824.

The previous prime is 22514001971. The next prime is 22514002009. The reversal of 22514002004 is 40020041522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8883439504 + 13630562500 = 94252^2 + 116750^2 .

It is a super-2 number, since 2×22514002004² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22514002009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216480737 + ... + 216480840.

It is an arithmetic number, because the mean of its divisors is an integer number (3535852887).

Almost surely, 2^22514002004 is an apocalyptic number.

It is an amenable number.

22514002004 is a deficient number, since it is larger than the sum of its proper divisors (19916232640).

22514002004 is a wasteful number, since it uses less digits than its factorization.

22514002004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432961594 (or 432961592 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 22514002004 its reverse (40020041522), we get a palindrome (62534043526).

The spelling of 22514002004 in words is "twenty-two billion, five hundred fourteen million, two thousand, four".