22055450504622 has 16 divisors (see below), whose sum is σ = 44117877346560. Its totient is φ = 7350654111992.

The previous prime is 22055450504611. The next prime is 22055450504669. The reversal of 22055450504622 is 22640505455022.

It is a congruent number.

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, 290639622 + ... + 290715497.

It is an arithmetic number, because the mean of its divisors is an integer number (2757367334160).

Almost surely, 2^{22055450504622} is an apocalyptic number.

22055450504622 is an abundant number, since it is smaller than the sum of its proper divisors (22062426841938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22055450504622 is a wasteful number, since it uses less digits than its factorization.

22055450504622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581361447.

The product of its (nonzero) digits is 960000, while the sum is 42.

Adding to 22055450504622 its reverse (22640505455022), we get a palindrome (44695955959644).

The spelling of 22055450504622 in words is "twenty-two trillion, fifty-five billion, four hundred fifty million, five hundred four thousand, six hundred twenty-two".