22055321201552 has 80 divisors (see below), whose sum is σ = 43131229138944. Its totient is φ = 10925234688000.

The previous prime is 22055321201539. The next prime is 22055321201561. The reversal of 22055321201552 is 25510212355022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 853488152 + ... + 853513992.

Almost surely, 2^{22055321201552} is an apocalyptic number.

It is an amenable number.

22055321201552 is a deficient number, since it is larger than the sum of its proper divisors (21075907937392).

22055321201552 is a wasteful number, since it uses less digits than its factorization.

22055321201552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27168 (or 27162 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 22055321201552 its reverse (25510212355022), we get a palindrome (47565533556574).

The spelling of 22055321201552 in words is "twenty-two trillion, fifty-five billion, three hundred twenty-one million, two hundred one thousand, five hundred fifty-two".