22225212645514 has 16 divisors (see below), whose sum is σ = 33681715441416. Its totient is φ = 10997975577600.

The previous prime is 22225212645469. The next prime is 22225212645527. The reversal of 22225212645514 is 41554621252222.

It can be written as a sum of positive squares in 4 ways, for example, as 10693979127225 + 11531233518289 = 3270165^2 + 3395767^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48766134 + ... + 49219774.

Almost surely, 2^{22225212645514} is an apocalyptic number.

22225212645514 is a deficient number, since it is larger than the sum of its proper divisors (11456502795902).

22225212645514 is a wasteful number, since it uses less digits than its factorization.

22225212645514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706281.

The product of its digits is 768000, while the sum is 43.

Adding to 22225212645514 its reverse (41554621252222), we get a palindrome (63779833897736).

The spelling of 22225212645514 in words is "twenty-two trillion, two hundred twenty-five billion, two hundred twelve million, six hundred forty-five thousand, five hundred fourteen".