22455503553 has 8 divisors (see below), whose sum is σ = 34217910208. Its totient is φ = 12831716304.

The previous prime is 22455503519. The next prime is 22455503557. The reversal of 22455503553 is 35530555422.

It is a happy number.

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

It is not a de Polignac number, because 22455503553 - 2⁶ = 22455503489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22455503557) 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, 534654826 + ... + 534654867.

It is an arithmetic number, because the mean of its divisors is an integer number (4277238776).

Almost surely, 2^22455503553 is an apocalyptic number.

It is an amenable number.

22455503553 is a deficient number, since it is larger than the sum of its proper divisors (11762406655).

22455503553 is a wasteful number, since it uses less digits than its factorization.

22455503553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069309703.

The product of its (nonzero) digits is 450000, while the sum is 39.

The spelling of 22455503553 in words is "twenty-two billion, four hundred fifty-five million, five hundred three thousand, five hundred fifty-three".