22552330454 has 4 divisors (see below), whose sum is σ = 33828495684. Its totient is φ = 11276165226.

The previous prime is 22552330453. The next prime is 22552330511. The reversal of 22552330454 is 45403325522.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×22552330454² (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 (22552330453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5638082612 + ... + 5638082615.

It is an arithmetic number, because the mean of its divisors is an integer number (8457123921).

Almost surely, 2^22552330454 is an apocalyptic number.

22552330454 is a deficient number, since it is larger than the sum of its proper divisors (11276165230).

22552330454 is a wasteful number, since it uses less digits than its factorization.

22552330454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11276165229.

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 22552330454 its reverse (45403325522), we get a palindrome (67955655976).

The spelling of 22552330454 in words is "twenty-two billion, five hundred fifty-two million, three hundred thirty thousand, four hundred fifty-four".