2225354454542 has 4 divisors (see below), whose sum is σ = 3338031681816. Its totient is φ = 1112677227270.

The previous prime is 2225354454527. The next prime is 2225354454607. The reversal of 2225354454542 is 2454544535222.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556338613634 + ... + 556338613637.

It is an arithmetic number, because the mean of its divisors is an integer number (834507920454).

Almost surely, 2^{2225354454542} is an apocalyptic number.

2225354454542 is a deficient number, since it is larger than the sum of its proper divisors (1112677227274).

2225354454542 is a wasteful number, since it uses less digits than its factorization.

2225354454542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112677227273.

The product of its digits is 7680000, while the sum is 47.

Adding to 2225354454542 its reverse (2454544535222), we get a palindrome (4679898989764).

The spelling of 2225354454542 in words is "two trillion, two hundred twenty-five billion, three hundred fifty-four million, four hundred fifty-four thousand, five hundred forty-two".