2225451443426 has 8 divisors (see below), whose sum is σ = 3338183595180. Its totient is φ = 1112723578368.

The previous prime is 2225451443401. The next prime is 2225451443443. The reversal of 2225451443426 is 6243441545222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1569505334401 + 655946109025 = 1252799^2 + 809905^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134770 + ... + 2395538.

Almost surely, 2^{2225451443426} is an apocalyptic number.

2225451443426 is a deficient number, since it is larger than the sum of its proper divisors (1112732151754).

2225451443426 is a wasteful number, since it uses less digits than its factorization.

2225451443426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143348.

The product of its digits is 1843200, while the sum is 44.

Adding to 2225451443426 its reverse (6243441545222), we get a palindrome (8468892988648).

The spelling of 2225451443426 in words is "two trillion, two hundred twenty-five billion, four hundred fifty-one million, four hundred forty-three thousand, four hundred twenty-six".