225034134554442 has 16 divisors (see below), whose sum is σ = 450074446385760. Its totient is φ = 75010348638672.

The previous prime is 225034134554441. The next prime is 225034134554501. The reversal of 225034134554442 is 244455431430522.

It is a junction number, because it is equal to n+sod(n) for n = 225034134554391 and 225034134554400.

It is not an unprimeable number, because it can be changed into a prime (225034134554441) 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, 256912888 + ... + 257787315.

It is an arithmetic number, because the mean of its divisors is an integer number (28129652899110).

Almost surely, 2^{225034134554442} is an apocalyptic number.

225034134554442 is an abundant number, since it is smaller than the sum of its proper divisors (225040311831318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225034134554442 is a wasteful number, since it uses less digits than its factorization.

225034134554442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514773077.

The product of its (nonzero) digits is 9216000, while the sum is 48.

Adding to 225034134554442 its reverse (244455431430522), we get a palindrome (469489565984964).

The spelling of 225034134554442 in words is "two hundred twenty-five trillion, thirty-four billion, one hundred thirty-four million, five hundred fifty-four thousand, four hundred forty-two".