22055452444624 has 20 divisors (see below), whose sum is σ = 42732813111300. Its totient is φ = 11027629706240.

The previous prime is 22055452444601. The next prime is 22055452444631. The reversal of 22055452444624 is 42644425455022.

It can be written as a sum of positive squares in 2 ways, for example, as 19111935758400 + 2943516686224 = 4371720^2 + 1715668^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4128799 + ... + 7820350.

It is an arithmetic number, because the mean of its divisors is an integer number (2136640655565).

Almost surely, 2^{22055452444624} is an apocalyptic number.

It is an amenable number.

22055452444624 is a deficient number, since it is larger than the sum of its proper divisors (20677360666676).

22055452444624 is a wasteful number, since it uses less digits than its factorization.

22055452444624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12064518 (or 12064512 counting only the distinct ones).

The product of its (nonzero) digits is 12288000, while the sum is 49.

Adding to 22055452444624 its reverse (42644425455022), we get a palindrome (64699877899646).

The spelling of 22055452444624 in words is "twenty-two trillion, fifty-five billion, four hundred fifty-two million, four hundred forty-four thousand, six hundred twenty-four".