22255410452 has 18 divisors (see below), whose sum is σ = 42809478474. Its totient is φ = 10116095440.

The previous prime is 22255410451. The next prime is 22255410493. The reversal of 22255410452 is 25401455222.

It can be written as a sum of positive squares in only one way, i.e., 19076029456 + 3179380996 = 138116^2 + 56386^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22255410451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22990643 + ... + 22991610.

Almost surely, 2^22255410452 is an apocalyptic number.

22255410452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22255410452 is a deficient number, since it is larger than the sum of its proper divisors (20554068022).

22255410452 is a wasteful number, since it uses less digits than its factorization.

22255410452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45982279 (or 45982266 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 22255410452 its reverse (25401455222), we get a palindrome (47656865674).

The spelling of 22255410452 in words is "twenty-two billion, two hundred fifty-five million, four hundred ten thousand, four hundred fifty-two".