22022251653553 has 8 divisors (see below), whose sum is σ = 22140326651648. Its totient is φ = 21904480581984.

The previous prime is 22022251653541. The next prime is 22022251653617. The reversal of 22022251653553 is 35535615222022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22022251653553 - 2⁹ = 22022251653041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022251653503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75836325 + ... + 76126162.

It is an arithmetic number, because the mean of its divisors is an integer number (2767540831456).

Almost surely, 2^{22022251653553} is an apocalyptic number.

It is an amenable number.

22022251653553 is a deficient number, since it is larger than the sum of its proper divisors (118074998095).

22022251653553 is a wasteful number, since it uses less digits than its factorization.

22022251653553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151963263.

The product of its (nonzero) digits is 1080000, while the sum is 43.

Adding to 22022251653553 its reverse (35535615222022), we get a palindrome (57557866875575).

The spelling of 22022251653553 in words is "twenty-two trillion, twenty-two billion, two hundred fifty-one million, six hundred fifty-three thousand, five hundred fifty-three".