22146453553 has 8 divisors (see below), whose sum is σ = 25313791680. Its totient is φ = 18980005200.

The previous prime is 22146453499. The next prime is 22146453587. The reversal of 22146453553 is 35535464122.

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 22146453553 - 2¹³ = 22146445361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22146453353) 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, 168223 + ... + 269428.

It is an arithmetic number, because the mean of its divisors is an integer number (3164223960).

Almost surely, 2^22146453553 is an apocalyptic number.

It is an amenable number.

22146453553 is a deficient number, since it is larger than the sum of its proper divisors (3167338127).

22146453553 is an equidigital number, since it uses as much as digits as its factorization.

22146453553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444887.

The product of its digits is 432000, while the sum is 40.

The spelling of 22146453553 in words is "twenty-two billion, one hundred forty-six million, four hundred fifty-three thousand, five hundred fifty-three".