22553151044405 has 8 divisors (see below), whose sum is σ = 27071582883000. Its totient is φ = 18037319749056.

The previous prime is 22553151044401. The next prime is 22553151044407. The reversal of 22553151044405 is 50444015135522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 698479734001 + 21854671310404 = 835751^2 + 4674898^2 .

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 22553151044405 - 2² = 22553151044401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22553151044401) 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, 650116730 + ... + 650151419.

It is an arithmetic number, because the mean of its divisors is an integer number (3383947860375).

Almost surely, 2^{22553151044405} is an apocalyptic number.

It is an amenable number.

22553151044405 is a deficient number, since it is larger than the sum of its proper divisors (4518431838595).

22553151044405 is a wasteful number, since it uses less digits than its factorization.

22553151044405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300271623.

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 22553151044405 its reverse (50444015135522), we get a palindrome (72997166179927).

The spelling of 22553151044405 in words is "twenty-two trillion, five hundred fifty-three billion, one hundred fifty-one million, forty-four thousand, four hundred five".