422224523523554 has 4 divisors (see below), whose sum is σ = 633336785285334. Its totient is φ = 211112261761776.

The previous prime is 422224523523511. The next prime is 422224523523559. The reversal of 422224523523554 is 455325325422224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 394893323717929 + 27331199805625 = 19871923^2 + 5227925^2 .

It is not an unprimeable number, because it can be changed into a prime (422224523523559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105556130880887 + ... + 105556130880890.

Almost surely, 2^{422224523523554} is an apocalyptic number.

422224523523554 is a deficient number, since it is larger than the sum of its proper divisors (211112261761780).

422224523523554 is a wasteful number, since it uses less digits than its factorization.

422224523523554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211112261761779.

The product of its digits is 23040000, while the sum is 50.

Adding to 422224523523554 its reverse (455325325422224), we get a palindrome (877549848945778).

The spelling of 422224523523554 in words is "four hundred twenty-two trillion, two hundred twenty-four billion, five hundred twenty-three million, five hundred twenty-three thousand, five hundred fifty-four".